If teenagers organizing on social media can hamper a presidential campaign rally, how challenging is it to manipulate elections?

President Trump is scheduled to appear at an Independence Day celebration at Mount Rushmore on July 3. For some, this event will symbolize love of country. Others will see it very differently.

The Trump administration is rolling back environmental regulations, claiming it's good for the economy. But research shows that conservation is better both for public health and for job creation.

It's human nature to try to insulate yourself from the unpleasant realization that death comes for all of us eventually.

An update of 50-year-old regulations has kickstarted research into the next generation of rockets. Powered by nuclear fission, these new systems could be the key to faster, safer exploration of space.

Trump pulling US funding from WHO served to deflect blame from his own bungled handling of coronavirus.

Vocal vaccine critics may not find the audience they're looking for while the pandemic rages.