Scientists reconstructed a Wyoming forest from 56-million-year-old fossil leaves; it lost about 60% of its canopy during ancient warming and took more than 100,000 years to recover
In 2024, scientists dyed Peter Lake blue with Aquashade to starve algae of light, but the water still turned green, and the team suspects repeated rain kept flushing the pigment out.
In 2024, scientists dyed Michigan’s Peter Lake blue to block sunlight, then added fertilizer; despite the dye, rain washed pigment out and algae turned it green