"If there’s new hope, it’s blurry. What’s certain: The roller coaster tale of the ivory-billed woodpecker, a majestic bird whose presumed extinction has been punctuated by a series of contested rediscoveries, is going strong."

"President Biden on Monday nominated cancer surgeon Monica M. Bertagnolli to be head of the National Institutes of Health, seeking to fill the leadership role atop the $46 billion health agency that has sat empty for more than a year."

"Some of the UK’s top scientists are struggling to deal with what they describe as a huge rise in abuse from climate crisis deniers on Twitter since the social media platform was taken over by Elon Musk last year."

"Daily tides stoked with increasingly warmer water ate a hole taller than the Washington Monument at the bottom of one of Greenland’s major glaciers in the last couple years, accelerating the retreat of a crucial part of the glacier, a new study found."

"Over a decade, scientists compared the genomes of 240 mammals to see how humans are the same — and different."

"The World Health Organization’s (WHO) draft drinking water guidelines for “forever chemicals” disregard best available science and require extensive revisions, two former federal officials argued in a new position paper."