Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

A lethal form of bird flu, which has already killed tens of thousands of elephant seals in the Southern Hemisphere, is now spreading in a colony of elephant seals in California, scientists announced ...

In the first State of the Union address of his second term, President Donald Trump proclaimed that "our nation is back, bigger, better, richer and stronger than ever before." But our review of his ...

In recent weeks, President Donald Trump has made a series of claims about the economy, a topic that should feature ...

President Donald Trump has spent the last year touting his accomplishments while mocking the record of his predecessor, former President Joe Biden. But much of this bluster is based on false and ...

For decades, mpox did not pose a threat to Americans, but that changed rapidly and repeatedly over the past five years.