Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

The Kardashev Scale measures a civilization’s energy use. Comparing Earth to alien civilizations shows how far we still have ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

Life on Earth may not have started here at all. A scientist says alien intervention is unlikely but still possible, reshaping the debate on our true origins.

Whether you’re in the mood for a reliable sci-fi gem or an enlightening new docuseries courtesy of Marty Supreme director Josh Safdie, February’s streaming lineup offers plenty of options to swoon ...

So Auschwitz and a handful of other death camps were expressly built as part of what was termed the “final solution.” And it was for the mass extermination of targeted populations, particularly Jewish ...

It always takes one more turn to perfect your plans in these strategy games with high replay value.

Attorneys in Florida and across the country are increasingly filing habeas corpus petitions in federal court to challenge immigration detention. For many, it’s the only path left to seek release.

6 billion years old and home to more than 100 billion stars. This reality suggests there is likely a mind-boggling number of ...

I don’t often cry while reading a comic book. But these words on the dedication page of “Galaxy: The Prettiest Star” brought me to tears: “For the girl who needed this book ...