A new study finds that getting extra sleep over the weekend may be good for your teenager's mental health. Researchers analyzed bedtime and wake-up times of about a thousand 16 to 24-year-olds. Results showed those who slept more had a 41-percent lower risk for daily symptoms of depression. Health experts recommend adolescents get eight to 10 hours of sleep every day. A report from anti-virus software company "malware-bytes" says Instagram may have suffered a data breach, affecting more than 17 million users. The report Instagram usernames, physical addresses, phone numbers, and email addresses may have been exposed. Security experts recommend that Instagram users turn on two-factor authentication for their accounts and change their passwords. A new Barbie is coming to the doll’s lineup—this one, autistic. The autistic self-advocacy network helped work on the prototype. It admits the feat was challenging because autism encompasses a broad range of behaviors and varies widely in deg...