1:00National Geographic Explorers: Brian Skerry1:00National Geographic Explorers: David GruberAnimalsPlatypuses are increasingly threatened, scientists sayAnimalsRare photographs show African cheetahs in snowstormAnimalsWhy we don’t really know how many lions live in Africa AnimalsThese 50 animals are in peril. Here’s how you can help.AnimalsAs ice melts, emperor penguins march toward extinctionAnimalsNorwegians are building boutique hotels for threatened Arctic birdsAnimalsThe silent decline of the platypus, Australia’s beloved oddityAnimalsIn real life, Simba’s mum would be running the pride
