The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a wildlife comeback.

Jon Jones returns tonight to make his first heavyweight title defense against GOAT UFC heavyweight Stipe Miocic. In the co-main event, Michael Chandler gets his ...

PM Modi has embarked on a 5-day 3-nation visit to Nigeria, Brazil and Guyana from6-21. This is going to be PM Modi's first ...

All of the officers were involved in the chaotic U.S. withdrawal from Afghanistan, which independent reviews have blamed on ...