For the first time ever, researchers have "housebroken" cows
Controlling where cow waste ends up could lead to cleaner air and water and decreased greenhouse gas emissions
What does a spider eat? Look at the DNA in their guts
DNA sequencing found wandering spiders eat at least 96 types of prey, including snakes and lizards
DNA found in caterpillar guts points to what they are eating
This method is more precise than past approaches, where scientists assumed that insects primarily ate the plants they were found on
Shy sea lions may have a better shot at survival than their rambunctious siblings
Shier pups exhibited more variation in their behavior, a sign of an ability to adapt
Tiger King exposed the dark side of for-profit zoos, but people have not gotten the message
The reason you say, "awwww" when you see a puppy is the same reason it is so difficult to convince people that baby tiger petting is wrong