The scientific wonderers at What If follow a lone survivor attempting to find food and air on a world with completely alien ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? (AP video: ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. The debate ...

After Sheridan Gorman's killing, several Democratic senators declined to clearly say whether the illegal immigrant charged in ...