Donald Trump’s campaign manager, Corey Lewandowski, is leaving.
Orlando gunman Omar Mateen called himself an Islamic soldier and praised God in Arabic during the attack at the Pulse gay nightclub, according to 911 call transcripts released Monday.
More Americans expect to work past their 65th birthdays and never retire, says a recent study.
An Israeli company has asked the United States Patent and Trademark Office for legal rights to a process for making a special kind of human cell.
Technology companies and rights groups are preparing to fight the Federal Bureau of Investigation again over privacy rights.
The planet Mars has gone through an ice age and is now warming up, scientists say.
The United States Department of Defense developed some of the technology that led to the internet.
The National Basketball Association is in the middle of its championship series.
Investigators in the Orlando mass shooting say the killer’s wife knew about his plans for the attack.
Police have recovered the body of a small boy who was attacked by an alligator at Walt Disney World, say officials in Florida.