While Silicon Valley startups focus on short-term gains, sharks play the long game. They’ve been around for 450 million years. This makes them look like newbies compared to dinosaurs. Sharks have ...
New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze ...
Ocean depths hide sharks with extraordinary features. These creatures, from the Goblin shark's snout to the Thresher shark's ...
An Australian fossil reveals the first lamniform shark, measuring 20 feet long and living 15 million years earlier than believed.
The evolution of the shark is not what most people would expect. Instead of sharks evolving from a massive predator, the original creature was a small, leaf-shaped fish. This fish lacked eyes and fins ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Gareth J. Fraser, University of Florida (THE CONVERSATION) The summer of 1975 was the ...
Sharks of every size, shape and lifestyle apparentlt all follow the same fundamental geometric rule. So, what else in nature ...
Trees first appeared on Earth during the Devonian period, around 385 million years ago, and dinosaurs about 100 million years later, between 250 to 200 million years ago. But you might be surprised to ...
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