The thrilling National Geographic series, premiering August 19, follows Kio from lion cub to king.
The thrilling National Geographic series, premiering August 19, follows Kio from lion cub to king.
How the body adapts to extreme heat 
Historical art can hide scientific secrets 
The Sept. 11 disasters still shape people’s health 25 years later 
Climate change is shifting malaria hot spots in Africa 
‘Tyrant Lizard Queen’ offers a nuanced look at T. rex 
Could a whale swallow a person whole? 
Terrorist propaganda is outpacing global efforts to stop it, UN report finds 
Humanitarian Needs Grow as Nepal Recovers from Catastrophic Floods