LifeFlightless terror birds stalked Antarctica after the dinosaurs' demise Two fossil claws found on Seymour Island reveal that phorusrhacids, or terror birds, lived in Antarctica 50 million years ago and were probably the apex predator 51¶¯Âþ
LifeA simple trick can make a dog treat a stranger as their friend If an unfamiliar person spends 15 minutes following a dog, it tends to follow them back in a possible sign of friendship 51¶¯Âþ