In 2017, scientists poured Rhodamine WT pink dye into Porter Hole Sink under Florida’s Lake Jackson; 35 days later instruments picked it up at Wakulla Spring through limestone caves
More than 10 million dead trees are standing like tombstones along America’s Atlantic coast — scientists mapped vast “ghost forests” where seawater is creeping inland and turning living woodland into salt marsh
Scientists poured pink dye into Florida’s Lake Jackson to trace hidden water; about 1 month later, it appeared at Wakulla Spring through limestone caves