Here’s how to play: First, sign into your Facebook account. Then click the link below each picture to see a list of all your friends who have “liked” the following things. If no results show up for an item, it means that you must have some pretty cool friends!
- DNA techniques from human criminal investigations are being used on black bears and can now reveal whether a bear is innocent.
- Explorers have discovered the world's deepest known underwater cave in the Czech Republic, with a depth of at least 1,325 feet.