"The mountaintops rumble to life unnaturally each year as snow clouds darken the sky across the West."

"Senators are offering early optimism that they can find common ground and pass an infrastructure package later this year."

"This month as Japan commemorated the 10-year anniversary of a tsunami that killed thousands of people, the United States has been reckoning with the vulnerability of its own systems for detecting the massive sea waves."

"Arctic sea ice reaches its annual maximum extent in March. But while ice extent is high this year, scientists are far more concerned by the drastic loss of sea ice volume, which continues its steady decline."

"At first, Andrew Christ was ecstatic. In soil taken from the bottom of the Greenland ice sheet, he’d discovered the remains of ancient plants. Only one other team of researchers had ever found greenery beneath the mile-high ice mass."

"Maps of historic housing discrimination show how neighborhoods that suffered redlining in the 1930s face a far higher risk of flooding today."

"Deb Haaland was confirmed as the nation’s 54th Secretary of the Interior in a 51-40 vote Monday, making her the first Native American to lead a Cabinet agency."

"A hectare of this ancient, delicate plant can soak up 15 times more carbon dioxide every year than a similar sized piece of the Amazon rainforest. But this global treasure is now under extreme pressure from tourists, from development and ironically from climate change."

"Balls of moss commonly found in aquariums are threatening to push the zebra mussel invasion further across the U.S., wildlife officials are warning. Contaminated moss balls have been found in pet stores in 21 states in recent weeks, and both officials and the pet supply industry are scrambling to contain the problem before it’s too late."