A sunken Cold War-era nuclear submarine is quietly leaking radioactive material into the deep, dark waters at the bottom of ...

After smashing March heat records in 14 states and the U.S. as a whole, the gigantic heat dome that's baked the Southwest is creeping eastward and may end up being one of the most expansive heat waves ...

A specific microbe found in the human gut appears to be able to boost muscle strength, new research suggests. In a new study, ...

Earth's climate is more imbalanced than at any other time on record, with 2015-2025 confirmed as the hottest 11 years on ...

Aside from exposure to elevated radiation levels, Martian gravity is about 38 percent of Earth's. This has the potential to ...

Millions of people have a heart rhythm disorder called atrial fibrillation, which causes the heart's upper chambers or atria ...

It would be tempting to assume there's nothing much of note happening on Mars, but that dusty rusty planet has a lot of ...

Bacterial meningitis is once again in global headlines, with recent cases linked to the University of Otago in New Zealand ...

Early signs of Alzheimer's disease may be hidden in the way a person speaks, but it's not yet clear which details of our ...

When a virus jumps to humans from another species, it can seem like a supervillain bent on world domination – especially if ...

Comb jellies – very simple, gelatinous creatures best-known for their hypnotic underwater light shows – first appeared in ...

Vitamin C is one of the most iconic nutrients in popular health culture, often credited with preventing colds, boosting ...