The Ozone Layer Is Recovering—But the Work Is Not Finished
Decades of international controls on ozone-depleting chemicals are helping the stratospheric ozone layer recover. Scientists say the trend is encouraging,…
Decades of international controls on ozone-depleting chemicals are helping the stratospheric ozone layer recover. Scientists say the trend is encouraging,…
From the Walkman to the smartphone, portable electronics depend on a rechargeable battery shaped by decades of materials research—and a…
The brain’s master clock coordinates daily rhythms, but clocks in other tissues also respond to cues such as food. That…
NASA’s toaster-size experiment turned carbon dioxide in the Martian atmosphere into oxygen 16 times, demonstrating a technology future explorers may…
NASA’s infrared space telescope is designed to survey the whole sky in 102 wavelength bands, turning a broad cosmic panorama…
A study of wild African elephants in Kenya found that their calls can contain signals linked to particular listeners—and that…
NASA’s DART mission deliberately struck the small asteroid moonlet Dimorphos. The impact shortened its orbit around a larger companion—and showed…
In an Indonesian cave, a painted pig and three human-like figures may preserve one of the oldest known scenes—and a…
Ice grains blasted into space by Saturn’s moon Enceladus contain phosphate, an essential ingredient in the chemistry of life on…
Seismic data from NASA’s InSight lander point to water in fractured rock far below Mars’ surface. The finding is an…
Fossilized trees and branches on the coast of southwest England offer a rare glimpse of early forests—and how they began…
The International Classification of Diseases gives health systems a shared way to describe conditions and record causes of death—while leaving…
When computer alarms appeared during Apollo 11’s landing, software built by Margaret Hamilton’s MIT team helped the guidance computer keep…
Patricia Bath paired a pioneering laser device for cataract surgery with a lifelong effort to make eye care more accessible.
Analysis of material returned by NASA’s OSIRIS-REx mission found amino acids, genetic-code compounds and signs of ancient salty water. The…
North of Tucson, a vast glass research complex lets scientists control rainfall and follow how water, rock, soil and living…
DeepSeek’s January 2025 release paired a reasoning model with downloadable weights and a research paper describing how reinforcement learning helped…
Google DeepMind’s GenCast uses a generative AI model to produce 15-day global weather forecasts. Its research points to a new…
Stanford researchers built a mobile, two-armed robot that can learn specific tasks from human demonstrations—an approach that could make robot…
The latest AlphaFold model predicts how proteins, DNA, RNA and other molecules fit together—offering researchers a powerful starting point, not…