Australian photographer Karen Parr posted wedding photos. She was taking shots of a happy couple on a bridge when they were repeatedly dive-bombed by a magpie.
The giant poultry producer says that it is now raising all of its chickens without routine antibiotics. Only those flocks that get sick, about 5 percent of all birds, will be treated.
Journalist Bryan Christy estimates the wholesale market for rhino horn is a quarter of a billion dollars. Customers think the horn has healing powers. Criminal syndicates take the money.
Dogs can sniff out people, drugs, bombs, cancer, time of day, oncoming storms and much more. In her new book Being A Dog, Alexandra Horowitzexplores the mysteries and mechanics of canine noses.
Seven species of the yellow-faced bee, which is the only bee native to Hawaii, have been designated as endangered. They're known for their yellow-to-white facial markings.
Montreal joins the list of cities and countries banning people from owning pit bull dogs. Bronwen Dickey, a journalist and author on pit bulls, talks about why bans like Montreal's come from misleading studies and cultural stereotypes.
Have we entered a new age defined by humans? Paleontologist Kenneth Lacovara says there's "no doubt" that humans' impact on Earth will show up in the geological record.
Earth's rocks and fossils can help us understand our own species. Paleontologist Kenneth Lacovara explains important moments in Earth's history that help us recognize our place in the world.