"A year ago, U.S. Health Secretary Robert F. Kennedy Jr. said he wanted to rebuild trust in federal health agencies, and vowed to employ “radical transparency” to do it. But many types of health information that steadily flowed from the government for years or decades has been delayed, deleted and in some cases stopped all together."

"Following three of the warmest years on record, as scientists reckon with climate tipping points and states and cities grapple with the escalating cost of extreme weather and more intense wildfires, the Trump administration this week is expected to formally eliminate the U.S. government’s role in controlling greenhouse gas pollution."

"Scientists have known for years that water levels are rising faster in the Chesapeake Bay region than just about anywhere else in the world — because water is only part of the problem here. The land is also sinking."

"Scientists say increasing shipping traffic is interfering with the whales’ ability to hunt and communicate. To protect the animals, conservation groups are urging the International Maritime Organization to instate mandatory measures to reduce underwater noise."

"Republicans have a clear path to open national monuments to mining and fossil fuels by tossing out Biden-era conservation plans, but legal analysts say such a move would risk legal chaos."

"Members of the American Meteorological Society were briefed Wednesday about ongoing developments on the future of the National Center for Atmospheric Research, which the White House has said it will break up."

"Trump officials have ordered national parks to remove dozens of signs and displays related to climate change, environmental protection and settlers’ mistreatment of Native Americans in a renewed push to implement President Donald Trump’s executive order on “restoring truth and sanity to American history.”

"Michele Campos feels like crying every summer when temperatures in Rio de Janeiro climb above 40°C (100°F), heating up the cement that covers every corner of the favela of Chapeu Mangueira where she lives and making life unbearable in her windowless bedroom."