Gestational hypertension, a form of high blood pressure during pregnancy, has become substantially more common in the United ...

Merck and Moderna’s success with a personalized cancer vaccine designed to keep melanoma at bay opens a ​new avenue of ...

Built by the Nazis as a coastal defense, then used by the Polish to plot a Cold-War invasion of Scandinavia, the network of ...

A historically strong El Niño is bringing drought to Panama, gumming up traffic in a canal crucial to US trade and raising ...

Artemis III Commander Randy Bresnick joins The Lead.

Investigators have gone to great lengths to solve the case, while true crime enthusiasts foster theories about the killing ...

After months of delays, the Department of Transportation debuts a new reality show starring Secretary Sean Duffy Erica Hill ...

A heat dome is cooking the South. Meteorologist Chris Warren and multimedia designer Ashley Burke animate and explain what ...

Rafael Romo reports the new instrument could change how researchers study the sun. 2:58 • Source: CNN. Science Breakthroughs ...

Extreme heat across Europe is causing dangerous conditions and sparking destructive wildfires.

OpenAI is unveiling new, stronger security safeguards around its training and testing in light of new model capabilities and a spate of incidents in which artificial intelligence systems hacked into ...

After federal agents fatally shot two fathers who weren’t formal targets of ICE investigations, the editorial boards of two ...