In the shadow of worsening flooding conditions and structural degradation, NASA is upgrading some of its historic launchpads—and leaving others behind.
Archaeologist Sarah Parcak explores how modern tools are helping us learn lessons from ancient history.
Climate change is causing parts of Louisiana to sink. Now the city of New Orleans wants energy companies to pay to fix it.
These extinct shelled cephalopods ruled the ocean for 300 million years. But how they swam and shaped the seas remains a mystery.