Dați naibii sunt delfinii ăștia

Alfăm din clipul de la National Geografic că delfinii dorm cu juma de creier, pe rând, cam la 2 ore. Jumătate de creier doarme, iar cealaltă stă de 6. Și dupa 2 ore fac schimb. Genial mi se pare! Genial!

How Do Dolphins Stay Awake For So Long?

Dolphins can stay awake for two weeks straight. What's their secret? http://on.natgeo.com/1puT3bv

Posted by National Geographic on Wednesday, March 16, 2016

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