"One in three people across America have detectable levels of a toxic herbicide linked to cancers, birth defects and hormonal imbalances, a major nationwide survey has found."

"Cyclone Batsirai rammed into Madagascar’s coast on Feb. 5, bringing further devastation to a country already reeling from the effects of another tropical storm, Ana, that struck on Jan. 22."

"President Joe Biden’s top science adviser, Eric Lander, resigned on Monday evening following reports of his bullying and mistreatment of subordinates."

"A thawing of permafrost in beaver-built wetlands can release vast stores of greenhouse gases to warm the climate, but Native peoples are already feeling the rodent’s impacts." "When the beavers came to streams near the Alaskan village of Venetie, the fish disappeared."

"Older Americans who regularly breathe even low levels of pollution from smokestacks, automobile exhaust, wildfires and other sources face a greater chance of dying early, according to a major study released Wednesday."

"The Marshall Fire destroyed the Colorado subdivision of Sagamore. Homeowners weigh how to build back -- and whether they will feel safe."

"The first nationwide study on rising temperatures and younger Americans found that hotter days were associated with more visits to emergency rooms."