The X-Men changed superhero comics forever. The greatest X-Men stories take the basics of superhero comics — good guys ...

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

Gang violence in Haiti has continued to further deteriorate the country's security and the crisis is reaching "a point of no ...

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.

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 ...

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 ...