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NOVA - Season 46 Episode 22 - Episode 22

Genre: Documentary , Biography

Director:

Country: USA

Episode: 73/74 eps

Duration: 55 min

Quality: HD

Release: 1974

IMDb: 6.9

Season 47 - NOVA
2020-02-26
"From fruit flies to whales, virtually every animal sleeps. But why? Why do we need to spend nearly a third of our lives in such a defenseless state? Scientists are peering more deeply into the sleeping brain than ever before, discovering just how powerful sleep can be, playing a role in everything from memory retention and emotional regulation to removing waste from our brains."
2020-02-19
"Worshipped as a goddess, condemned as satanic, and spun into a stunning array of breeds, cats have long fascinated humans. But did we ever really domesticate them? And what can science tell us about our most mysterious companions?"
2020-02-12
"Dogs have long been dependable companions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog domestication and intelligence offers clues into the human-dog relationship. And analyzing dogs’ brain activity and genes may even help answer whether dogs are in it for the food—or if they really love us."
2020-02-05
"Following a trail of fossils found in all the wrong places–beech trees in Antarctica, redwoods and hippo-like mammals in the Arctic–NOVA uncovers the bizarre history of the poles, from miles-thick ice sheets to warm polar forests teeming with life."
Season 45 - NOVA
Season 44 - NOVA
Season 1 - NOVA