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Greenland sled dog DNA is a window into the Arctic’s archaeological past

A millennium-long story about Greenland is written in the genes of the island’s sled dogs. A new genomic…

New Horizons visited Pluto 10 years ago. We’re still learning from it

McKenzie Prillaman is a science and health journalist based in Washington, DC. She holds a bachelor’s…

Gut microbes may flush ‘forever chemicals’ from the body

Expelling toxic “forever chemicals” from the body may take guts — or at least, their microbes. Some…

A newly discovered interstellar object might predate the solar system

The solar system’s newest visitor, 3I/ATLAS, may be 3 billion years older than the sun and its planets.…

Trees can’t get up and walk away, but forests can

An army of treelike creatures called Ents marches to war in the second The Lord of the Rings movie, The…

An ancient Earth impact could help in the search for Martian life

In a remote desert, scientists have discovered one of Earth’s oldest asteroid impacts. It dates to well…

The Earth’s Clock Is Wobbling – And 3 Days This Year Will Be Just A Bit Too Short

New Delhi: Something strange is about to happen and you will not feel a thing. But Earth will. On July 9, July 22…

As bird flu evolves, keeping it out of farm flocks is getting harder

H5N1 bird flu isn’t going away. In fact, the virus continues to spin off new versions that outcompete…