From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

On a crisp Sunday morning, Bumstead, a retired teacher and a member of the McKenzie Flyfishers, along with 23 volunteers, met ...

For more than a century, thermodynamics has described how heat flows and engines run, while quantum mechanics has ruled the strange behavior of atoms and photons. Physicists have long suspected that ...