Science
Pfizer Shot Is Far Less Effective in 5- to 11-Year-Olds Than in Older Kids, New Data Show

The coronavirus vaccine made by Pfizer-BioNTech is much less effective in preventing infection in children ages 5 to 11 years than in older adolescents or adults, according to a large new set of data collected by health officials in New York State — a finding that has deep ramifications for these children and their parents. […]

Updated: Feb 28, 2022
Climate Change’s Effects Outpacing Ability to Adapt, I.P.C.C. Warns

If average warming passes 1.5 degrees Celsius, even humanity’s best efforts to adapt could falter, the report warns. The cost of defending coastal communities against rising seas could exceed what many nations can afford. In some regions, including parts of North America, livestock and outdoor workers could face rising levels of heat stress that make […]

Updated: Feb 28, 2022
5 Takeaways From the U.N. Report on Climate Hazards

A body of experts convened by the United Nations has put out its most comprehensive look to date at how climate change is affecting our homes, health, livelihoods and infrastructure, as well as the natural systems upon which they all depend. The picture is not a cheery one. The report, which was approved by 195 […]

Updated: Feb 28, 2022
Researchers See ‘Future of an Entire Species’ in Ultrasound Technique

Kristin Aquilino, a scientist at the University of California, Davis, knows that expectations are just disappointments in disguise. Over the last decade, she has led the school’s white abalone captive breeding program, which aims to bring the marine mollusk back from the brink of extinction. Last June, she and her colleagues drove snails kept in […]

Updated: Feb 28, 2022
Supreme Court Will Hear Biggest Climate Change Case in a Decade

WASHINGTON — In the most important environmental case in more than a decade, the Supreme Court on Monday will hear arguments in a dispute that could restrict or even eliminate the Environmental Protection Agency’s authority to control the pollution that is heating the planet. A decision by the high court, with its conservative supermajority, could […]

Updated: Feb 28, 2022
Newsom’s New Covid Plan Aims to Move California Out of ‘Crisis Mode’

Gov. Gavin Newsom of California on Sunday described the new pandemic plan he released last week as a “more sensible and sustainable” approach that would lead the state out of “crisis mode” now that Omicron cases had dropped significantly and many residents were eager to move on. His comments on MSNBC followed an announcement from […]

Updated: Feb 20, 2022
The Search Has Begun for an Antarctic Pioneer’s Lost Ship

The hunt is on for Endurance, Ernest Shackleton’s ship that sits 10,000 feet below the icy Weddell Sea in Antarctica. After an 11-day voyage aboard a South African icebreaker, the expedition, known as Endurance22, began searching for the wreck this week. Underwater drones equipped with cameras, sonar and lasers have been scanning 100 square miles […]

Updated: Feb 19, 2022
Act of ‘Heresy’ Adds Horseshoe Crabs to Arachnid Family Tree

Horseshoe crabs are little armored vehicles with bright blue blood. For hundreds of millions of years, they’ve been trundling along the ocean floor. In all that time, other mighty creatures have come and gone: dinosaurs, mammoths, terror birds, Neanderthals. The humble horseshoe crab has lived on, looking not that different these days from their forebears […]

Updated: Feb 18, 2022
Lia Thomas, Trans Swimmer, Revives Debate About Sex Testing in Sports

“It seems clear that defendants knowingly instituted this test for the sole purpose of preventing plaintiff from participating in the tournament,” a judge on the New York Supreme Court wrote. Richards played in the U.S. Open that year, at age 43. She was quickly eliminated in the singles tournament but made it to the doubles […]

Updated: Feb 18, 2022
The Paradox of the Lizard Tail, Solved

When choosing between life and limb, many animals willingly sacrifice the limb. The ability to drop appendages is known as autotomy, or self-amputation. When backed into a corner, spiders let go of legs, crabs drop claws and some small rodents shed clumps of skin. Some sea slugs will even decapitate themselves to rid themselves of […]

Updated: Feb 17, 2022