Western monarch butterflies bask in the sun on a eucalyptus branch at Lighthouse Field State Beach. In December 2025, researchers placed ultralight radio tags on some monarchs at this site, hoping to track their movements and identify areas to prioritize for the species’ conservation.

Science

Butterflies Are in Dramatic Decline Across North America. A Close Look at the Western Monarch Shows Why

Pesticides, habitat loss and climate change have taken their toll on the beloved insects. But the experts working with them still find hope for their future

Darren Orf

The Strait of Gibraltar 

Smart News

In a Graveyard of Shipwrecks Between Europe and Africa, Archaeologists Discovered Vessels Doomed Over Thousands of Years