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

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.

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

Learn more about the Vikings, their lifestyle, and where the stereotypical horned helmet originated from.

Learn about the new flu variant, subclade K, that is circulating several countries and why this winter 2025-2026 flu season ...

Learn how ancient pottery covered in flowers may be humanity’s first attempts at mathematical thinking.

Learn how we know the Earth is round, and the science behind the shape of our gravitational field.