The 13-year-old lion was not only a tourist favorite, but also, a research animal. The beloved lion was being studied by the Oxford University Conservation Unit.
President Obama has nominated Chuck Hagel as his next secretary of defense and John Brennan as the next head of the CIA.
From costs and logistics to limiting cheating and distractions, educator Patrick Larkin answered your questions about iPads in the classroom, during a live web chat with more than 200 participants.
The National Hockey League and its players have reached a deal to end a lockout that’s wiped out nearly four months of the season.
The Connecticut state legislature opens a new session this week, less than a month after the horrific mass shooting that killed 20 children and six adults at Sandy Hook Elementary School.
There are already robots that operate vehicles and assist in surgery. NYU professor Gary Marcus says we need to start thinking about giving these robots a moral code.
From The Baldwin Brothers to Cat Power.