Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Homeland Security veterans praise border security gains but worry that Trump’s mass deportation plans will erode trust and damage the agency.

The Trump administration is reportedly closing a controversial immigration jail in Texas where three detainees died and a ...

President Donald Trump has said the military operation in Iran may go on for several weeks. He is already unpopular. What is ...

The Department of Homeland Security is warning of a heightened threat environment in the United States amid ongoing strikes ...

Phoenix rocker shares the story behind "Jason P. Woodbury & The Night Bird Singing Quartet," from childhood memories of desert drives to UFOs.

The man's brother told NewsCenter 5 he died as a result of an untreated tooth infection.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

DENVER—Last month, President Donald Trump took to social media with an announcement that he would direct the Pentagon and other federal agencies to “begin the process” of disclosing government files ...

Voting ends on March 3 in Texas Congressional primary race. Here's what to know about the Republican race.