Solar-powered aircraft could stay aloft for weeks or months, but making that possible depends heavily on the batteries ...

An interstellar comet appears to carry tiny mixtures of ice and dust resembling material on distant worlds in our own solar ...

An experimental oral drug reduced pain-related hypersensitivity in rats while showing limited entry into the brain. The ...

A ghostly shape resembling a cat has emerged in complementary views from the Hubble and James Webb space telescopes. The ...

A reduced sense of smell could help identify people who may already have early changes linked to Lewy body disease, research ...

LSD increased blood flow in the brain while psilocybin showed the opposite pattern in a small imaging study. The finding ...

A mindfulness-based therapy may help people being treated for opioid addiction shift their brain responses away from drug ...

Narrowed heart arteries can cause breathlessness, unusual fatigue or discomfort outside the chest, as well as the familiar ...

Smoke from the 2025 Eaton Fire contained a much heavier load of toxic metals than smoke from a nearby vegetation fire, ...

Scientists have identified a way for a solar-energy material to absorb light strongly while holding on to the resulting ...

A single dose of an experimental psychedelic nasal spray lowered depression symptoms for weeks in a clinical trial. Most ...

A meteorite found in the Sahara Desert has given scientists an unusually old sample of Mars, preserving clues to a time when ...