Maybe they take the dog out for a walk, just as they promised. Maybe they drive you to the airport at 4 a.m. Maybe they get you a really nice birthday gift. It seems too good to be true. That's ...

The biggest issue humanity faces is not what you think it is. Source: Lucien Fraud/Shutterstock It's not racism. It's not global warming. It's not sex trafficking. It's not cyber-hacking. It's not ...

The robot army that saves the world won’t be anything like what you imagine. Nope, they aren’t little humanoids who can do synchronised martial arts like the ones who dazzled audiences during New Year ...

Maybe they take the dog out for a walk, just as they promised. Maybe they drive you to the airport at 4 a.m. Maybe they get you a really nice birthday gift. These acts of kindness when coming from a ...