NASA will host a live event at 3 p.m. EST, Wednesday, Nov. 19, to share imagery of the interstellar comet 3I/ATLAS collected by a number of the agency’s

Astronomers have found more than 6,000 exoplanets in the Milky Way. They've even begun to characterize the atmospheres of some of them. But the Milky Way has consumed many of its dwarf satellites. How have exoplanets fared in these remnants? How are they different? To answer those questions, astronomers have to find some of these planets, and a new survey is poised to do just that.

Air taxis and drones navigate different flight zones with NASA-inspired system

Spain’s €400 million offer could induce Thirty Meter Telescope to switch sites

In a successful transplant in a man with brain death, scientists prevented the immune system from attacking a genetically modified pig kidney for 61 days, the longest such an experiment has lasted

Video captures a lone female pulling crab traps out of the water, but does it count as tool use?

A thin crescent moon and dark skies could give watchers a clear view of this astronomical event

Researchers have identified a neural biomarker of compulsive food cravings, and showed that it is suppressed by the weight-loss drug Mounjaro.

Scientists capture a unique—and gruesome—example of matricide in the animal kingdom

Guilt and discomfort around food can be especially challenging during the holidays. But trusting your body and remembering the social value of sharing meals can help you enjoy yourself.

Elon Musk veut concurrencer Wikipédia avec Grokipedia, une encyclopédie générée par IA censée corriger les biais de la célèbre plateforme collaborative. Mais l’IA risque surtout de reproduire, voire d’accentuer, les travers que dénonce le magnat de la tech.

When written knowledge is more ephemeral than ever, how can we pass on what’s important?

À l’heure où la science est appelée à jouer un rôle majeur dans la transition écologique et sociale, l’art ne doit plus être considéré comme un simple « emballage esthétique ».

A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun

Twenty years ago Forbes.com sent hundreds of thousands of messages to the future. Here’s what happened next

Black holes and quantum mechanics present a paradox about the preservation of information

Nature, Published online: 17 November 2025; doi:10.1038/d41586-025-03723-z Neema Mduma is a machine-intelligence researcher building a crop-science app.

For decades, the Amazon rainforest has quietly absorbed vast quantities of human-generated carbon dioxide, helping to slow the pace of climate change. Recent evidence, however, suggests that this vital natural buffer may be weakening – though uncertainties remain.To help close this critical knowledge gap, European and Brazilian researchers have gathered deep in the Amazon to carry out an ambitious European Space Agency-funded field campaign.

Mobility turns pragmatic as living costs and politics bite, Nature’s latest graduate survey shows.

We are indeed still evolving, though it can be hard to tell because it happens over generations and often involves things you can’t see, such as what foods different people are able to digest.