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Why one long walk may be better than many short ones
How you walk may matter just as much as how much you walk. A large UK study tracking more than 33,000 low-activity adults found that people who grouped their daily steps into longer, uninterrupted walks had dramatically lower risks of early death and heart disease than those who moved in short, scattered bursts.
This cancer-fighting molecule took 50 years to build
MIT scientists have achieved the first-ever lab synthesis of verticillin A, a complex fungal compound discovered in 1970. Its delicate structure stalled chemists for decades, despite differing from related molecules by only two atoms. With the synthesis finally complete, researchers created new variants that showed strong activity against a rare pediatric brain cancer. The breakthrough could unlock an entire class of previously unreachable cancer-fighting molecules.
A new drug could stop Alzheimer’s before memory loss begins
New research suggests Alzheimer’s may start far earlier than previously thought, driven by a hidden toxic protein in the brain. Scientists found that an experimental drug, NU-9, blocks this early damage in mice and reduces inflammation linked to disease progression. The treatment was given before symptoms appeared, targeting the disease at its earliest stage. Researchers say this approach could reshape how Alzheimer’s is prevented and treated.
The Metadata Mission: How the ARC Project's Legacy Enriches Earth Science Data
The Analysis and Review of the Common Metadata Repository (ARC) project is transitioning to ESDIS management and will continue to ensure that NASA’s Earth observation metadata records are correct, complete, and consistent.
2025’s Scientific Landscape Upended as Federal Overhauls, Public Health Setbacks, Climate Rollbacks and Cosmic Surprises Collide
A look back at 2025’s biggest science stories—from federal upheaval and public health setbacks to climate policy reversals and groundbreaking discoveries in space.
2025’s Scientific Landscape Upended as Federal Overhauls, Public Health Setbacks, Climate Rollbacks and Cosmic Surprises Collide
A look back at 2025’s biggest science stories—from federal upheaval and public health setbacks to climate policy reversals and groundbreaking discoveries in space.
Balancing Water and Wildlife: How Science Guides the State Water Project
As a series of atmospheric rivers bring rain and high elevation snow to communities throughout California, the winter storms are crucial for the State Water Project, helping fill reservoirs and support water deliveries.
Column | I’m a doctor. Here are 10 science-backed tips to help you get healthier.
New routines don’t stick overnight. So pick one habit at a time and make it as easy as possible.
The Neglected Front in RFK Jr.’s War on Science
As trans healthcare is decimated no one is standing up for the integrity of the scientific process for these patients.
The Science of breast milk
This week, Bobbi Conner talks with MUSC's Dr. Katherine Chetta about the science of breast milk.
If not pet, why pet shape? Science says raccoons aren't quite there : Short Wave
Dogs are man’s best friend. And it’s no secret that we at Short Wave love cats (Regina has four)! Both of these iconic pets have been domesticated – evolved and adapted to live alongside humans – for millennia. And a recent study suggests that the common raccoon may be on its first steps towards joining them. So how do scientists look for signs of domestication and what do those signs mean? And could you have a litter box trained raccoon in your lifetime? We talk to the study’s lead author, Raffaela Lesch, to find out.Interested in more animal science stories? Email us your question at shortwave@npr.org.Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.
Winter Science Series brings hands-on learning to Flossmoor Library
The Flossmoor Public Library kicked off its new Winter Science Series on Dec. 18, welcoming young learners for an hour of hands-on experiments focused on the science behind snow, ice and everything winter. The program was created and organized by Youth Services Librarian Krystal Webb who designed the workshop to[Read More...]
One Protein Is a Better Predictor of Heart Disease Than Cholesterol
It's always more complicated.
Utahns mark winter solstice with reflection, ritual and science
Some mark the winter solstice as the shortest day of the year, but for others — especially those who love a little magic — those longer days mean a chance to reflect.
While we eat crabs and lobsters at Christmas, science issues a warning that could change a tradition that dates back decades
Crab nerve signals fire off in pain tests, reigniting the debate on pain and putting laws banning “boiling them alive” in the spotlight.
Top science stories of 2025
In a year of funding chaos, ongoing climate change and pollution perils, we also saw the most powerful telescope yet, personalized gene therapy, and the next-best-thing to an HIV vaccine — not to mention a brand-new color
This simulation reveals what really happens near black holes
Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever before. By combining Einstein’s gravity with realistic behavior of light and matter, researchers have built simulations that closely match real astronomical observations. These models reveal how matter forms chaotic, glowing disks and launches powerful outflows as it falls into black holes. It’s a major step toward decoding how these cosmic engines actually work.
Book examines life purpose, from ancient wisdom to emerging science
In a new book, “Purpose in Life as Ancient but Nascent,” psychology professor Anthony Burrow and colleagues explore purpose through the lens of psychology, philosophy and human development to help readers cultivate a sense of purpose.
Why most health resolutions fail—and what science says actually works
As wellness advice floods social media, experts point to a short list of science-backed habits that improve health—and a few popular resolutions you’re better off skipping.
Why most health resolutions fail—and what science says actually works
As wellness advice floods social media, experts point to a short list of science-backed habits that improve health—and a few popular resolutions you’re better off skipping.
MSC joins Science Center for Marine Fisheries
The Marine Stewardship Council (MSC) has joined the industry advisory board of the U.S. Science Center for Marine Fisheries (SCEMFIS)
Subaru Telescope reveals a hidden giant planet
Astronomers have uncovered a massive hidden planet and a rare “failed star” by combining ultra-precise space data with some of the sharpest ground-based images ever taken. Using the Subaru Telescope in Hawaiʻi, the OASIS survey tracked subtle stellar wobbles to pinpoint where unseen worlds were lurking—then captured them directly.
Parkinson’s breakthrough changes what we know about dopamine
A new study shows dopamine isn’t the brain’s movement “gas pedal” after all. Instead of setting speed or strength, it quietly enables movement in the background, much like oil in an engine. When scientists manipulated dopamine during movement, nothing changed—but restoring baseline dopamine levels made a big difference. The finding could reshape how Parkinson’s disease is treated.
This AI finds simple rules where humans see only chaos
A new AI developed at Duke University can uncover simple, readable rules behind extremely complex systems. It studies how systems evolve over time and reduces thousands of variables into compact equations that still capture real behavior. The method works across physics, engineering, climate science, and biology. Researchers say it could help scientists understand systems where traditional equations are missing or too complicated to write down.
A traditional Brazilian plant shows unexpected strength against arthritis
A Brazilian study has confirmed that Joseph’s Coat, a plant used for generations in folk medicine, can significantly reduce inflammation and arthritis symptoms in lab tests. Researchers observed less swelling, healthier joints, and signs of tissue protection. Just as important, the extract showed a promising safety profile at tested doses. The discovery could pave the way for new plant-based anti-inflammatory treatments.
Students Compete In Science Poster Contest
NEWPORT CITY- Congratulations are in order for Jase Pion (Lowell), Jaxx Corsano (Newport City) and Alex Bathalon (Troy) for their winning posters at the annual North Country Science and Engineering
Collaboration drives Telluride Science
Collaboration sits at the heart of Telluride Science’s mission, uniting global thought leaders to solve societal and planetary challenges.
Deep sampling recovers a species forgotten by science since 1906
Researchers rediscover tiny tropical land snails, reclassifying lost species and reshaping the tree of life in Central America.
Israeli scientist makes ‘Nature’ journal’s top ten list of shapers of science in 2025
‘Peptide detective’ Weizmann immunologist Prof. Yifat Merbl was recognized for a new hidden immune mechanism.
Science Central holiday events & Big Blue Blocks are coming
As kids get off the holiday season, Science Central gives them an reason to learn outside of the classroom.
Scientists who use AI tools are publishing more papers than ever before
Science is entering a massive publishing boom, in large part due to artificial intelligence. New research published in the journal Science has revealed that scientists who use large language models (LLMs) ...
Sunday Science: Why do bridges freeze first?
Whether precipitating or not, it's always important to have a sense of road conditions whenever the temperature heads below freezing. You've likely seen the sig
Global warming could trigger the next ice age
Scientists have uncovered a missing feedback in Earth’s carbon cycle that could cause global warming to overshoot into an ice age. As the planet warms, nutrient-rich runoff fuels plankton blooms that bury huge amounts of carbon in the ocean. In low-oxygen conditions, this process can spiral out of control, cooling Earth far beyond its original state. While this won’t save us from modern climate change, it may explain Earth’s most extreme ancient ice ages.
Hidden seismic signals hint at a tsunami threat in Alaska
Researchers studying a massive landslide in Alaska have detected strange seasonal seismic pulses caused by water freezing and thawing in rock cracks. These faint signals could become an important early clue to changes that might someday trigger a dangerous landslide-driven tsunami.
Science says we’ve been nurturing “gifted” kids all wrong
A major international review has upended long-held ideas about how top performers are made. By analyzing nearly 35,000 elite achievers across science, music, chess, and sports, researchers found that early stars rarely become adult superstars. Most world-class performers developed slowly and explored multiple fields before specializing. The message is clear: talent grows through variety, not narrow focus.
Science & Medicine: Can acupressure provide a safer pain relief alternative for people with dementia?
Many people dismiss alternative therapies like auricular — which means ear — acupressure as unscientific, but a UT Health San Antonio researcher thinks it may be an effective way to reduce chronic pain for people with dementia that doesn't carry the risks associated with opioid medication.
Georgia Southern alumnus lives on through posthumous work
The December 2025 issue of "Freshwater Science" will feature a special publication dedicated to the late José Sánchez-Ruiz, a former graduate student from Georgia Southern University's Department of Biology. His research on leaf decomposition in the Ogeechee River will be published posthumously, honoring his legacy.
Scientists found a hidden clock inside dinosaur eggshells
Researchers have found that fossilized dinosaur eggshells contain a natural clock that can reveal when dinosaurs lived. The technique delivers surprisingly precise ages and could revolutionize how fossil sites around the world are dated.
Scientists found climate change hidden in old military air samples
Old military air samples turned out to be a treasure trove of biological DNA, allowing scientists to track moss spores over 35 years. The results show mosses now release spores up to a month earlier than in the 1990s. Even more surprising, the timing depends more on last year’s climate than current spring conditions. It’s a striking example of how fast ecosystems are adjusting to a warming world.
Arizona Science Center brings annual Snow Week to the desert
Arizona Science Center is bringing a winter wonderland to the heart of the Valley with its 14th annual Snow Week.
Transformational Astrophysics And Exoplanet Science With Habitable Worlds Observatory's High Resolution Imager
Habitable Worlds Observatory (HWO) will be NASA's flagship space telescope of the 2040s
Track the moon and the weather with Science 4 Everyone!
Want to track the phases of the moon and the weather for the next two weeks with News4 Meteorologist Ryan Miller for Science 4 Everyone? Here’s everything you’ll need.
UH: $2M Moore Foundation grant backs new postdoctoral science fellowship
Eleven emerging scientists will soon take on some of Hawaiʻi’s most urgent environmental and scientific challenges through a new University of Hawaiʻi systemwide postdoctoral fellowship program, funded by a $2 million grant from the Gordon and Betty Moore Foundation.
FY26 FDA Broad Agency Announcement: Advanced Research and Development of Regulatory Science
FY26 FDA Broad Agency Announcement: Advanced Research and Development of Regulatory Science / cancer, FDA, FY26, Headlines, OncoDaily, Oncology
The First-Ever Map of The Boundary of The Sun Has Just Been Revealed
Like a solar porcupine.
Microscopic 'Christmas Tree' is Remarkable Highlight of Science Project Comparing the Vast and Small
A microscopic 'Christmas tree' is a seasonal look at a remarkable science project that found eerie comparisons between the vast and tiny.
Men’s brains may age faster than women’s, suggests major new study | BBC Science Focus Magazine
Brain ageing is the biggest risk factor for Alzheimer’s disease, yet women are more at risk of Alzheimer's than men.
‘Better than the hallway.’ Science students thrive in new, expansive Saline STEAM center
The center has a large, flexible space, an open classroom outfitted with small group meetings rooms and a robotics workshop and practice field.
MSU faculty, students earn international honor for wood science innovation
A Mississippi State University research project born in the classroom and expanded through hands-on collaboration is earning international recognition for advancing wood science.
Earth's Seasons Are Strangely Out of Sync, Scientists Discover From Space
These mismatches have surprising consequences.
The real reason incomes rise and why they drop
Getting ahead financially is mainly about what you earn at work, not what you make from investments. Researchers found that promotions, skills, and better jobs drive most upward income movement. But when people slip backward, falling investment income is usually the main reason. Labor builds income steadily; capital is riskier and more unpredictable.
This “mushroom” is not a fungus, it’s a bizarre plant that breaks all the rules
Balanophora is a plant that abandoned photosynthesis long ago and now lives entirely as a parasite on tree roots, hidden in dark forest undergrowth. Scientists surveying rare populations across East Asian islands uncovered how its cellular machinery shrank but didn’t disappear, revealing unexpected similarities to parasites like malaria. Some island species even reproduce without sex, cloning themselves to colonize new habitats. This strange survival strategy comes with risks, leaving the plant highly vulnerable to habitat loss.
Sugar-free sweeteners may still be harming your liver
Sorbitol, a popular sugar-free sweetener, may not be as harmless as its label suggests. Researchers found it can be turned into fructose in the liver, triggering effects similar to regular sugar. Gut bacteria can neutralize some of it—but too much sorbitol or glucose can overwhelm that defense. The result: yet another “healthy” sweetener that may stress the liver.
Science news this week: Japan laser weapon trial, comet 3I/ATLAS bids farewell, and AI solves 'impossible' math problems
Dec. 20, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.
This Week in Science: 3I/ATLAS Passes Earth, a Runaway Black Hole, And More!
Our weekly science news roundup.
4-H Youth Explore Future STEM Careers at UW–Madison Science Expedition - KFIZ News-Talk 1450 AM
On November 5, 2025, thirty-three 4-H members from Fond du Lac, Ozaukee, and Washington counties kicked off their day before sunrise—boarding a bus to UW–Madison for the first annual Tri-County […]
Science with Stevie: Winter Solstice
Meteorologist Stevie Daniels explains what the winter solstice is and how it impacts various areas on planet earth in this Science with Stevie segment!
Why dogs love you so much, according to science
Thousands of years of history have secured their status as man’s best friend – and there are ways to strengthen the bond even further
US-based scientist Valery Fokin wins Vyzov Prize, beating fierce Chinese rivals
USC chemistry professor is awarded one of Russia’s top science honours, topping competition from 40 countries.
Can cheese protect brain health? This is what the science says
A controversial study suggests that consuming these dairy products may have a protective effect, but experts aren’t so sure
The Science Behind Holiday Feasting—and Why It’s Totally Fine
Modern diet culture frames holiday eating as failure, but biology, history, and psychology tell a different story—one where feasting is not a lapse in discipline, but a deeply human ritual tied to survival, memory, and connection.
Wind-Sculpted Landscapes: Investigating the Martian Megaripple 'Hazyview'
Written by Noah Martin, Ph.D. student and Candice Bedford, Research Scientist at Purdue University
What scientists found inside Titan was not what anyone expected
For years, scientists thought Saturn’s moon Titan hid a global ocean beneath its frozen surface. A new look at Cassini data now suggests something very different: a thick, slushy interior with pockets of liquid water rather than an open sea. A subtle delay in how Titan deforms under Saturn’s gravity revealed this stickier structure. These slushy environments could still be promising places to search for life.
Is winter warmer in Sacramento than it was 50 years ago? What the science says
Climate change has warmed Sacramento’s winters, shrinking Sierra snowpack and threatening water supplies statewide.
High school student fatally stabbed during science class fight
HOUSTON - A Texas high school student was stabbed to death Wednesday during a fight between two students in a science class, according to officials in Goose Cre
R.F.K. Jr. Likely to Swap U.S. Childhood Vaccine Schedule for Denmark’s
The shift would mean fewer shots recommended for children. But a Danish health official found the idea baffling, saying the United States was getting “crazier and crazier in public health.”
Mysterious Structure Identified Beneath Bermuda Could Explain Its Weird Geology
A massive discovery.
The Science Of It - Paleontology Month Continues with a Familiar Florida Friend
The Science Of It - Paleontology Month Continues with a Familiar Florida Friend
Netflix shows Political Science professor What’s in the Box?
From thinking outside the box while teaching Political Science to guessing What’s in the Box? on the Netflix game show released in December — Leona Pallansch, Ph.D., has done it all.
IACUC Chair Ron Emeson retires from decades-long career devoted to science, students and service
Emeson has been on the Vanderbilt University faculty since 1991 has led the Institutional Animal Care and Use Committee since 2008.
A letter from STAT's Rick Berke on a tumultuous year in health and science
A letter to readers from STAT Executive Editor Rick Berke on a tumultuous year in health and science.
The Ten Most Significant Science Stories of 2025, From Medical Breakthroughs to an Interstellar Visitor
All year long, these moments captivated the public, demonstrated dangerous trends, and pushed research and innovation forward
Water Droplet Science
NASA astronaut Don Pettit demonstrates electrostatic forces using charged water droplets and a knitting needle made of Teflon. This series of overlapping
Intriguing science discoveries of 2025
This year, our scientists offered new hope for treating neurodegeneration and obesity and dramatically improved the odds that a once-promising immunotherapy could still prove to be a game-changer for cancer patients. They gained new insight into the mechanics of hearing, the emergence of spoken language, and how brand new genes can arise out of […]
A Somber Mood at Science Meeting as Trump Budget Cuts Continue
News of the breakup of a leading science institution rippled through an annual gathering of Earth, ocean and space scientists. Many say American science is suffering under the Trump administration.
Accelerating AI-Powered Chemistry and Materials Science Simulations with NVIDIA ALCHEMI Toolkit-Ops
Machine learning interatomic potentials (MLIPs) are transforming the landscape of computational chemistry and materials science. MLIPs enable atomistic simulations that combine the fidelity of…
An asteroid could hit the moon in 2032, scattering debris toward Earth
Researchers are keeping an eye on the building-sized asteroid 2024 YR4, which has a 4 percent chance of hitting the moon seven years from now.
Five Takeaways From the World’s Biggest Earth Science Meeting
The world’s biggest Earth science conference had a shocking backdrop this year, with the Trump administration announcing that it plans to close an iconic climate research lab. Suffice to say, that changed the tone of the gathering.
Five Science Fiction Movies to Stream Now
In this month’s picks, torrents, trolls and time travel.
Your DNA Might Say 'Viking' but Science Says Genetic Ancestry Tests Never Tell the Whole Story
If you’re looking for your genetic origin story, your DNA will only take you so far.
Ancient oceans were ruled by super predators unlike anything today
Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have reconstructed a 130-million-year-old marine ecosystem from Colombia and found predators operating at a food-chain level higher than any seen today. The ancient seas were bursting with life, from giant reptiles to rich invertebrate communities. This extreme complexity reveals how intense competition helped drive the evolution of modern marine ecosystems.
The science of snowflakes
Two William & Mary professors describe the science behind these whimsical wintry emblems.
How to Reform Science Funding
Harvard’s recent announcement that it would significantly scale back its doctoral programs came as a shock to the rest of the academic world.
Fish Eggs to Fry makes science real for Eugene elementary students
For more than 20 years, the Fish Eggs to Fry collaborative project has been bringing science to life for elementary students at Eugene 4J.
CTSI to host three-part virtual mini-series on team science
Penn State Clinical and Translational Science Institute (CTSI) will host a three-part virtual mini-series focused on team science, led by Susan Simkins, director of Team Science with Penn State CTSI. Designed for researchers, staff and leaders working in collaborative environments, the series will provide practical, evidence-based strategies to help teams function more effectively and avoid the misalignment that often can slow down good science.
Lauryn Massic defines her future in public health science
UNR Med Ph.D. candidate, Lauryn Massic M.S., is engaged in work around antimicrobial resistance, genetics and infectious disease. She's also a student-athlete.
Glowing neurons let scientists watch the brain work in real time
A new bioluminescent tool allows neurons to glow on their own, letting scientists track brain activity without harmful lasers or fading signals. The advance makes it possible to watch individual brain cells fire for hours, offering a clearer, deeper look at how the brain works.
A Game Plan for Sports Health
Hayden Lee’s journey from high school athlete to Pharmacy/MBA student at Cedarville University reveals how his passion for sports and science ignited a career path in...
Students test their own STEM questions at the Windom Science Fair
The Southwest High School Robotics Team mentored 3rd through 5th graders on original science projects.
Student found community, and a future in research through hockey and science
Hockey immersed Essix Moser in Kennesaw State University’s community. Neuroscience research showed him his future.
Hubble Glimpses Galactic Gas Making a Getaway
This Hubble image features the nearly edge-on galaxy NGC 4388, located 60 million light-years away and a member of the Virgo galaxy cluster.
Science Quiz: Sea Turtle Sex and Fruit-Shaped Planets
Put your science knowledge to the test with this week’s news quiz. Play now.
An energy retrofit saved the Science Museum of Minnesota millions — why not do it everywhere?
The 111 million buildings in the U.S. are responsible for 40% of all energy use in the country at an estimated annual cost of $370 billion.
These Are The Best Fictional Spaceships, According To Astronauts
Are we boldly going with the force, or what? Shiny.
Why Astronomers Are Excited About Comet 3I/Atlas’ Close Approach
Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.
I work in a research lab and have kids under 7. These are the science-based gifts that they've enjoyed most over the years.
I'm a mother of 2 who works in a research lab. These are the STEM-based toys my kids have played with the most over the years.
I work in a research lab and have kids under 7. These are the science-based gifts that they've enjoyed most over the years.
I'm a mother of 2 who works in a research lab. These are the STEM-based toys my kids have played with the most over the years.
The science behind one of the holiday season's simplest gifts
Scented candles have sort of a bad rap as a low-effort holiday gift. But a lot goes into the process of creating them. “Making candles is actually pretty scientific,” said Ashley Rossi, the owner of Noted Candles in Hingham
Can apple cider vinegar help support gut health? What the science says.
There’s been some research to back apple cider vinegar’s benefits for health, but how strong is the science behind it?