Lions have a second roar that no one noticed until now

Elie Dolgin • November 20, 2025

 A closer listen to lion calls may help map where the big cat is under threat.

By Elie Dolgin January 29, 2026
As humans return to the Moon, researchers are trying to understand—and thwart—the biological toll of deep-space radiation.
Sea lion suckling at teat of another sea lion on rocky shores of the Galapagos
By Elie Dolgin January 13, 2026
Animals that researchers call “supersucklers” come back for their mother’s milk even after they can hunt, mate and fend for themselves.