A string of rare sea lion attacks along the Southern California coast is raising concern as experts warn of a troubling ...

Due to Arctic warming, fossilized microbes buried in Arctic ice and soil may wake up. The fear is that these pathogens will ...

A toxic algae bloom in southern California has sickened dozens of animals, causing them to have seizures and act erratically.

Knowable Magazine answers questions about how dangerous bird flu is, where it came from, and what key events paved the way ...

Using advanced compression tests and statistical models, the team examined the toughness, stiffness and strength of these ...

As the brutal war in Sudan nears the two-year mark, thousands of people continue to flee into neighbouring countries, ...

In Virunga National Park in the Democratic Republic of the Congo, anthrax has killed at least 50 hippos. It is Africa's ...

A photographer's iconic shot of polar bears in abandoned buildings on a Russian island shines a spotlight on wider changes in ...

Meet a schoolboy who needs help with some big decisions, join a group of friends on a trip to the seaside, head off in stormy ...

Planning on swimming in the ocean this summer? You might want to keep your eyes out for sharks, especially if you are heading ...

The Delta faces a funding crisis to repair an aging network of levees at risk of a rupture that could endanger half a million people.