Why are UFO sightings often reported near military zones? In this discussion, Ginni Aneja explores possible explanations ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals ...

If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That line, attributed to Richard ...

A curious alien toy fills with water in this entertaining experiment packed with surprising reactions and fun visuals.

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

Oklahoma school principal tackles and disarms student with gun The Pentagon says it's watching as Iran is 'digging out' its remaining missiles and launchers Google will pay $135M to Android phone ...

Melissa Quinn is a senior reporter for CBSNews.com, where she covers U.S. politics, with a focus on the Supreme Court and federal courts. Washington — A federal appeals court on Tuesday ordered an end ...

A top U.S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his mysterious disappearance a "grave national security crisis," ...

The Department of Homeland Security (DHS) is looking into Rep. Eric Swalwell (D-Calif.), who has recently faced sexual assault allegations, over allegations of hiring a nanny illegally. In a statement ...

The Department of Homeland Security has opened an investigation into Democratic Congressman Eric Swalwell following allegations that he employed a Brazilian national as a nanny after her legal work ...