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Learn more about Mount Etna’s most recent eruption and why 2025 had a series of activity that fascinated researchers.

Simulations suggest Neanderthals were on the brink of extinction by the time our ancestors arrived on the Iberian Peninsula.

Learn more about the year’s first supermoon and other early 2026 astronomical events you don’t want to miss, including a ...

Learn why Yellowstone mysteriously does not produce sulfur dioxide, and what it means for volcanic unrest.

Learn how mapping gene-control switches in an ancient sea anemone reveals how identical DNA can produce many different cell ...

What's the size of the Milky Way galaxy? Learn how, depending on your definition, the size can change.

Learn more about the most exciting species found around the world in 2025, from the deep sea to the western Himalayas.

Learn more about the common cold, the viruses that cause it, and why it’s so difficult to find a vaccine for it.

Learn why killer whales sometimes wear dead salmon on their heads, and what that might mean.

Learn how brain recordings reveal a distinct state in which conscious awareness briefly drops out — even while people remain ...

Learn more about piranhas, why they have such a powerful bite, and why there are so many misconceptions around them.