Elephant seals can travel for 7-8 months on the high seas, far away from land. In order to get some sleep they developed the ability to dive for some sleep – they stay for a few minutes on the surface then go for a 30-minute dive, and when they are deep enough to avoid predators they take a 10-minute nap while holding their breath.
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The polar research ship has completed a year of basic exercises and experiments at sea and is ready to set off for the first time
The tree is the largest creature on earth. Growing trees is possible despite the building and developing processes. One tree provides a major quantity of
New research showed warm-blooded mammals started roaming the earth around 233 million years ago, 19 million years later than previously believed. The Triassic period, which
