An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...

Our pick of the best power banks and power stations to keep you energized away from home, whether skywatching or wildlife ...

A growing body of research suggests crabs, lobsters and other animals caught for seafood can feel pain. Scientists are ...

A "missing link" black hole in Omega Centauri is still missing. What appeared to be an intermediate-mass black hole was a ...

Situs inversus is a rare genetic condition that causes the organs in the chest and abdomen to be located on the opposite side ...

In an unusual case, a surgeon developed a cancerous lump on his hand that stemmed from an injury he sustained while ...

Find out exactly when to see the full moons of 2025, including dates for two total lunar eclipses and three supermoons.

The 2025 stargazing guide includes Venus at it brightest, a sunrise solar eclipse and three supermoons. Here are all the ...

A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

A 2023 astronaut photo captured a rare effect, known as sunglint, transforming the surface of one of Russia's deepest lakes ...

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This wafer-thin wooden tablet from a first-century Roman fort in the U.K. includes a heartfelt birthday party invitation.