Science

WASHINGTON — Congress has proposed $1 billion to help poor countries cope with climate change, a figure that falls significantly short of President Biden’s promise that the United States will spend $11.4...

WASHINGTON — The Biden administration on Tuesday strengthened limits on smog-forming pollution from buses, delivery vans, tractor-trailers and other trucks, the first time in more than 20 years that tailpipe standards have...

Is it too late to get a booster?Bernard Camins, the medical director for infection prevention at the Mount Sinai Health System, and Aaron Milstone, a pediatric infectious diseases specialist at Johns Hopkins...

MONTREAL, Quebec — Roughly 190 countries early on Monday approved a sweeping United Nations agreement to protect 30 percent of the planet’s land and oceans by 2030 and to take a slew...

Delirium. Fever. Hallucinations. Not what you expect when adding baby spinach to a salad, but these are among the alarming symptoms dozens of Australians have experienced after consuming what are thought to...

The official timeline of Earth’s history — from the oldest rocks to the‌ dinosaurs to the rise of primates, from the Paleozoic to the Jurassic and all points before and since — could...

Updated booster shots have bolstered Americans’ defenses against serious Covid, reducing the risk of hospitalization by roughly 50 percent compared with certain groups inoculated with the original vaccines, the Centers for Disease...

The Secretary of Energy on Friday nullified a 1954 decision to revoke the security clearance of J. Robert Oppenheimer, a top government scientist who led the making of the atomic bomb in...

Black bears have black fur, right? It’s there in the name.“In the eastern part of North America, where I grew up, we have American black bears, and they’re only black,” said Emily...

For generations of most American families, getting children vaccinated was just something to check off on the list of back-to-school chores. But after the ferocious battles over Covid shots of the past...