Russian president Vladimir Putin has tried to keep his personal life out of the...

More than 1,000 tons of oil has leaked into the Indian Ocean, and environmentalists worry...

A narwhal tusk was used against a terrorist in London in November. Here's the wild...

Scientists are working to quickly develop a Covid-19 vaccine, but it could take years....

South Korea was praised early on for quickly controlling its coronavirus outbreak with...

For two weeks, hundreds of thousands of Americans have gathered to protest police...

On May 11, the Chinese city of Wuhan ordered all 11 million of its residents to be tested...

Covid-19 may not be the only pandemic we have to fight. Researchers fear that climate...