The round-trip trek of one gray whale has set a new record for the longest mammal migration, covering more than this many kilometres across the Pacific Ocean.
Humpback whales only eat in summer, feeding off their fat reserves during the winter.
It's blurry, but first photo of Pluto is here
No, that's not space dust on the lens. That's Pluto.
6 islands overrun by animal hordes
Add the cuddly ones to your bucket list. Avoid the terrifying ones.
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