"About 44 million Americans live in cities or counties that received a failing grade for air quality, which has deteriorated to its worst in 25 years across a swath of the U.S., in part because of wildfires, a report released on Wednesday found."
"The National Weather Service and the Centers for Disease Control and Prevention on Monday — Earth Day — presented a new online heat risk system that combines meteorological and medical risk factors with a seven-day forecast that’s simplified and color-coded for a warming world of worsening heat waves."
"Lake sturgeon don’t need Endangered Species Act protections, federal wildlife officials announced Monday, saying that stocking programs have helped the prehistoric fish return to areas where they had vanished."
"New research questions the long-held theory that reintroduction of such a predator caused a trophic cascade, spawning renewal of vegetation and spurring biodiversity."
"A federal jury on Monday said BNSF Railway contributed to the deaths of two people who were exposed to asbestos decades ago when tainted mining material was shipped through a Montana town where thousands have been sickened."
"A group of 22 states led by California and five cities are backing the U.S. Environmental Protection Agency's new tailpipe emissions rules after 25 Republican-led states sued the agency last week claiming the new regulations were unworkable and unlawful."
"Dams holding vast amounts of uranium mine tailings above the fertile Fergana valley in Central Asia are unstable, threatening a possible Chernobyl-scale nuclear disaster if they collapse that would make the region uninhabitable, studies have revealed."
"Extreme heat linked to climate change threatens more than 70 percent of workers globally, according to a report released Monday by the International Labor Organization (ILO)."
"Viral fragments of bird flu have been identified in samples of milk taken from grocery store shelves in the United States, a finding that does not necessarily suggest a threat to human health but indicates the avian flu virus is more widespread among dairy herds than previously thought, according to two public health officials and a public health expert who was briefed on the issue."
"The Biden administration announced a goal Tuesday to protect and restore 8 million acres of wetlands over the next six years in an effort to counter development pressures and recently weakened federal regulations."
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