National Geographic's "Sharkfest" is back for a new season of jaw-dropping fun. From "Sharks Up Close with Bertie Gregory," to "Jaws @ 50: The Definitive Inside Story," there's no shortage of wild ...

None of those bones belonged to the extinct ape, but the team was in for a surprise: The mix included a 22,000-year-old lower jaw from an ancient panda. And within its worn edges, the jaw held ...