Add Yahoo as a preferred source to see more of our stories on Google. We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Woman wearing ...

Q: I changed the batteries in my smoke detector, but when I tested it afterward nothing happened. The batteries are new, but the smoke detector is very old. I know that it’s hard-wired into my home’s ...

View post: Biohacking Expert Swears by This Simple Daily Habit to Clear Your Mind and Reduce Stress View post: Sam Worthington Reveals Most Grueling Scene in Newest 'Avatar' Was Filmed Across Six ...