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

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

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

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

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

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

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

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

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

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

People who retain unusually strong memories after age 80 are less likely to carry a major Alzheimer’s risk variant and more ...

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