Science

In flight, the Eurasian kestrel is mostly silent, a small falcon that seems to defy physics as it faces the wind and hovers in midair, tail spread out like a fan. Flapping...

JAXA, the Japanese space agency, is gearing up to launch two very different space missions from one rocket: a new X-ray telescope that will spy on some of the hottest spots in...

La guerra nuclear regresó al ámbito de las conversaciones cotidianas y pesa en la mente del público más que en toda una generación.No solo hablamos del gran éxito de taquilla de Oppenheimer:...

All through the summer, as part of our birding project, The Times has encouraged readers to try different ways of observing birds. One of those ways is sketching. We invited readers to...

In the world of birding, Peter Kaestner stands alone. No one has seen and identified more birds than Mr. Kaestner, a retired U.S. diplomat who aspires to become the first birder to...

Birds that were once rare in New York City have been making more frequent appearances in recent years, to the thrill of local bird-watchers. But that excitement is tempered by the knowledge...

One of the leading new obesity drugs, Wegovy, eased symptoms and raised the quality of life of patients with obesity and a common type of heart failure, a study funded by the...

Use of mental health care increased substantially during the coronavirus pandemic, as teletherapy lowered barriers to regular visits, according to a large study of insurance claims published Friday in JAMA Health Forum.From...

Cada vez hay más preocupación en torno a la variante EG.5 de la COVID-19. Este mes, se volvió la cepa dominante en Estados Unidos y la Organización Mundial de la Salud la...

The London Zoo, which has more than 14,000 animals, conducted its annual weigh-in this week, an event that helps keep records on their health and other data up-to-date and measures the animals’...