Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.

The '80s were full of some of the most beloved movies of a generation, including everything from franchise blockbusters to one-off masterpieces. But for every movie throughout the decade that ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), under the Department of Homeland Security, offers detailed ...