Science

Tesla, which had more than 99,000 employees at the end of last year, has moved its headquarters to Austin, Texas, from Palo Alto, Calif., though it still has a significant manufacturing and...

WASHINGTON — The Biden administration said on Wednesday it would cut in half the amount it charges companies to build wind and solar projects on federal lands, a move designed to encourage...

WASHINGTON — The Biden administration said on Wednesday it would cut in half the amount it charges companies to build wind and solar projects on federal lands, a move designed to encourage...

Increasingly, Americans are struggling to cope with extreme weather disasters. Millions of people have lost electricity. Many have been injured or have fallen ill. And homes have been destroyed in floods and...

In Shark Bay, off the westernmost tip of Australia, meadows of sea grass carpet the ocean floor, undulating in the current and being nibbled on by dugongs, cousins of Florida manatees. A...

Despite strong levels of vaccination among older people, Covid killed them at vastly higher rates during this winter’s Omicron wave than it did last year, preying on long delays since their last...

Twenty million years ago, a predator with a mouth like a subway door and teeth the size of your palm roamed the seas. The megalodon, the largest shark ever to live on...

Roses are red. Neptune’s deep blue.Why, scientists wondered, isn’t Uranus too?It’s an intriguing question. Uranus and Neptune, the two outermost planets of our solar system, are both ice giants — cold worlds...

For four years under President Donald J. Trump, the United States all but stopped trying to combat climate change at the federal level. Mr. Trump is no longer in office, but his...

“He preguntado a mis colegas de todo el mundo, y muchos de ellos me dicen que sí, que están observando una tendencia parecida”, comentó Paul Kaplowitz, profesor emérito de Pediatría en el...