Looking for a recap of season 2, episode 1? We have you covered.I played The Last of Us Part II for the first time a couple ...

When chemists design new chemical reactions, one useful piece of information involves the reaction's transition state—the ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

With over $38 million in cap space, the 49ers need to lock up quarterback Brock Purdy on a new deal as well. Purdy's contract ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible. Scientists assessed the risk of “tipping” in 16 different parts of ...

and former President George H.W. Bush declared “no net loss” of wetlands a national goal in the late 1980s. But they are still disappearing. The Mississippi River Basin lost 132,000 acres of ...

Haiti is approaching a “point of no return” as it struggles to respond to escalating gang violence, the top United Nations official in the country has said. Maria Isabel Salvador, the UN ...

April 22 (UPI) --Gang violence in Haiti has continued to further deteriorate the country's security and the crisis is reaching "a point of no return," according to the United Nations' top envoy ...