In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

WILMINGTON, Del. -- Delaware state police say a trooper was killed in what officials said was an active shooter situation at a DMV facility in New Castle County on Tuesday afternoon. The suspect in ...

Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist. A detailed peer review challenges these conclusions, identifying the ...

Public calls are growing for the FBI to give its promised $50,000 reward to a homeless man who provided information essential to leading authorities to the gunman they say killed two Brown University ...

LUKE AIR FORCE BASE, Ariz. (KVOA) - Luke Air Force Base went into lockdown Wednesday morning following a report of a potential active shooter. The lockdown was lifted less than an hour later. The 56th ...

The suspected shooter who murdered two Brown University students on Saturday and an MIT physics professor on Monday has been found dead in a New Hampshire storage facility. “Tonight our Providence ...

The lack of usable surveillance video is significantly hampering the search for the Brown University shooter, a source briefed on the investigation told CBS News on Wednesday. Investigators have ...

Authorities are renewing their push for more information from the public to help figure out who killed two students and injured nine others at Brown University on Saturday. On Wednesday, Providence, ...

Authorities are continuing to search for the gunman who killed two students at Brown University in Rhode Island, amid speculation over whether he shouted “Allahu Akbar” as he carried out his shooting ...

With the Brown University shooter still on the loose Tuesday, Providence police released enhanced videos and a timeline of a person of interest's movements as investigators continued to pursue ...

Dec. 15 (UPI) --Amid an "all-hands-on-deck" manhunt for the shooter who killed two students at Brown University, police in Rhode Island on Monday night released new photos and videos of the possible ...