To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

The most powerful public health official in the US is reviled by some medics - but even some of his critics accept that he is bringing drive to healthcare areas that have long been neglected ...

In 2008 scientists reported that rocks in Canada were the world’s oldest. New data appear to confirm this contested claim ...

To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

Health on Tuesday night about his previous co-authorization on a controversial COVID-19 declaration and his vision for the ...

A startling new vision of vaccination in America is becoming clearer — one likely to involve fresh scrutiny of established science and practices, and limits on vaccines that have been studied for ...

An advisory panel recently appointed by Health Secretary Robert F. Kennedy Jr. voted Thursday to walk back long-standing recommendations for flu vaccines containing an ingredient that the anti-vaccine ...

Funded by the U.S. National Science Foundation and the U.S. Department of Energy’s Office of Science, the Vera C. Rubin ...

President Donald Trump on Wednesday insisted U.S. strikes delivered a crushing blow to Iran's nuclear program. "This was a devastating attack, and it knocked them for a loop," Trump said as his ...

The reconstituted C.D.C. panel will revisit the standard vaccination schedule. The former head of an anti-vaccine group is ...

NASA’s Viking 1 orbiter photographed this region in the northern latitudes of Mars on July 25, 1976, while searching for a landing site for the Viking 2 lander.

A vitriolic war of words between President Donald Trump and SpaceX CEO Elon Musk could have profound repercussions for the nation’s civil and military space programs ...