"One of the first times Luciana Vanni Gatti tried to collect Amazonian air she got so woozy that she couldn’t even operate the controls. An atmospheric chemist, she wanted to measure the concentration of carbon high above the rainforest."

"Tribes and environmentalists are hailing President Joe Biden’s commitment to use the Antiquities Act to create a national monument in Nevada to protect tribal sacred sites, preserve wildlife and Joshua tree habitat, and block the approval of a wind farm."

"The National Park Service has reduced the number of criminal investigators who handle difficult cases by 45 percent over the last 20 years, and they will spend less time on property crimes and drug cases as a result, according to an internal memo."

"Kelp absorbs carbon dioxide and has high nutritional value, but it is under threat from rising temperatures, pollution and invasive species".

"A U.S. judge serving as special master in the legal battle over management of the Rio Grande, one of North America’s longest rivers, has cleared the way for a proposed settlement to be made public."

"Colorado could be less than a year away from the state’s first relocation of gray wolves to parts of the Western Slope, as required by a ballot initiative passed by voters in 2020."

"Much of the Alps just don’t look right for this time of year. Sparse snowfall and unseasonably warm winter weather in Europe’s central mountains are allowing grass to blanket hillsides across the region, causing headaches for ski slope operators and aficionados of Alpine white."

"Federal wildlife officials have proposed that more than 275,000 acres of forest across Hawaii be designated critical habitat for the ‘i‘iwi bird, one of about a dozen native honeycreeper species currently headed toward extinction."

"Time is running out for coral reefs as the climate gets hotter. So scientists are searching the globe for corals that are better at enduring heat."

"Climate change is contributing to electric-green algae blooms. Massachusetts wants a cleanup of the antiquated septic systems feeding the mess, but it could cost billions."