"More than 30,000 small dams currently block river tributaries from Maine to Maryland. New initiatives to remove them are aimed at restoring natural flows, improving habitat for aquatic life, and reopening thousands of river miles to migratory fish, from shad to American eels."

"The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate change take their toll on the beloved pollinator."

"The Interior secretary signed orders to increase energy production, review Biden public lands efforts and slash regulations."

"President Donald Trump has named Neil Jacobs, an atmospheric scientist who was found to have violated scientific integrity policies during the “Sharpiegate” scandal of the first Trump administration, to lead the National Oceanic and Atmospheric Administration."

"Rat infestation in many world cities appears to be soaring, especially in Washington, and a new study blames warming temperatures, urbanization and other human actions."

"Commercial fishermen who hoped for a loosening of fishing regulations during President Donald Trump’s administration faced a setback when a federal appeals court reinstated rules meant to protect a dwindling whale species from getting entangled in fishing gear."

"What was once the world’s largest solar power plant of its type appears headed for closure just 11 years after opening, under pressure from cheaper green energy sources. Meanwhile, environmentalists continue to blame the Mojave Desert plant for killing thousands of birds and tortoises."

"A federal appeals court on Thursday restored a U.S. agency rule restricting lobster and Jonah crab fishing off the Massachusetts coast to protect endangered whales, rejecting a claim that the agency did not deserve deference under a recent landmark Supreme Court case."

"The Senate confirmed former North Dakota Gov. Doug Burgum as Interior Secretary Thursday in a 79-18 vote, with the majority of Senate Democrats joining every Republican in the chamber."

"A new strain of bird flu — H5N9 — has been detected in California’s Merced County at a commercial duck operation."