Add Yahoo as a preferred source to see more of our stories on Google. Imagine that you have two adorable pets: a dog named Harley and a cat named Lucy. They had been abused and were in bad shape when ...

A smartphone's glow is often the first and last thing we see as we wake up in the morning and go to sleep at the end of the day. It is increasingly becoming an extension of our body that we struggle ...

While that message has been spread on social media, researchers are just beginning to understand how the devices affect the mind Amber X. Chen | AAAS Mass Media Fellow Key takeaways: Smartphone use ...

Imagine that you can be two different people. That's not such an absurd idea. It's been around in psychoanalysis (starting with Freud) for over a century, and even contemporary cognitive science and ...

Addiction is one of the most common and consequential chronic medical conditions in the United States. Nationwide, more than 46 million people met the criteria for a substance abuse disorder as of ...

This is part of Revenge Week, a series about how vengeance runs America, from the White House to cheating spouses to that bad boss who totally deserved it. Imagine that you have two adorable pets: a ...