The best nature documentaries are the ultimate trip, minus the drugs. I'm talking about the kind of films that make you feel like you're sweating in the savanna, freezing in the Arctic, or staring ...

For "Earth Day", the National Geographic documentary series "The Secret World of Penguins", produced by Oscar winner James ...

Wildlife filmmaker Owen Prümm explores Katavi, a remote region in Tanzania, documenting its diverse wildlife, including lions ...