Health

Studies offer no clear answers on safety of cellphone use

Two government studies that bombarded rats and mice with cellphone radiation found a weak link to some heart tumors, but scientists and federal regulators say don't worry—it is still safe to use your device.

Psychology & Psychiatry

Who gets most distracted by cell phones?

Researchers have verified that the mere presence of a cell phone or smartphone can adversely affect our cognitive performance, particularly among infrequent internet users.

Psychology & Psychiatry

Was that my phone?

Has this ever happened to you: You think you hear your cell phone ring or ping, or feel it vibrate, but then look to find no call or message?