An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own ...

Researchers are deliberately setting off real (small) earthquakes to understand how to gauge the danger of a fault line before it breaks.

An orca pod that made headlines last year for gutting a whale shark has struck again, this time perfecting a technique that involves paralyzing young great white sharks to eat their livers.

One of the first hurdles in macro photography is depth of field. At close distances, it becomes razor-thin. Shoot wide open at f/2.8 and you'll often find only a tiny sliver of your subject is sharp — ...