Overestimated nitrogen availability has led climate models to exaggerate how much plant growth can offset rising CO2 levels. Rising levels of…

Fossils can reveal far more than the shapes of ancient creatures. Molecules preserved inside old animal bones provide clues about past…

NASA’s Carruthers mission will film Earth’s elusive exosphere to understand space weather, atmospheric escape, and planetary habitability. A NASA mission aims…

Electrical sparks inside Martian dust devils have been detected for the first time, reshaping how scientists understand the planet’s atmosphere and…

Cannabis with more THC may slightly dull chronic pain—but the relief is modest, short-lived, and comes with trade-offs. A large review…

Clearing out “aged” brain cells dramatically reduced seizures and restored memory in a new epilepsy study. Temporal lobe epilepsy is a…

Replacing a missing brain lipid may calm overactive blood vessels and restore healthy blood flow—opening a new path toward treating dementia.…

For some people, everyday sights and sounds quietly hijack decision-making—and refuse to let go. People naturally learn to connect what they…