Scientists now say this worst-case climate scenario is ‘implausible.’ Here’s what it means.

A U.N. panel on climate change seems poised to retire RCP 8.5, a scenario in which the world does nothing to curb ...

Vance follows Rubio’s raucous briefing with subdued performance

Vice President Vance took to the White House briefing room Tuesday in what was a decidedly more subdued manner than that of ...