Learn why the lack of a single, standard definition of long COVID poses a problem for researchers and clinicians.

Learn more about the new species uncovered from the Permian Period and what they can tell us about the world during the Great ...

Learn about the extent of the Viking trade network as reflected in the Bedale hoard, containing silver from Western Europe ...

What would a wormhole really look like? It's unlikely that wormholes truly exist, but here's what they would look like if ...

Knowing the current health status of your heart is crucial — and dating your heart’s age might just be the right tool for it.

Learn more about nature’s quick, efficient, and fascinating process for cleaning up dead animals in the woods.

Learn about the first ever molecule in the universe and its significance when it comes to the formation of the earliest stars ...

Learn about the curious singing habits of leopard seals, whose songs bear a striking resemblance to human nursery rhymes.

Learn how hundreds of “sinkites,” all around a kilometer across, are altering the strata in the North Sea.

What are some of the most oddly-shaped galaxies? Learn more about some of the Universe's unusual formations.

What is space-time? Depending on how fast you're moving or how close you are to Earth's gravity can change the way time feels ...

Learn why differences in the mitochondrial DNA of great white sharks have bewildered scientists for over 20 years.