Sharks are one of the oldest animals one the planet, they were already old before the dinosaurs came. So they have had plenty of time to evolve and diverge into one of the weirdest most diverse assemblages of animals we know of.
There are almost as many approaches to parenthood as there are animals on Earth, but the way some animal parents act, it can seem like a miracle their kids survive at all.
For animals in the wild, preparing for disaster is their day job. A good emergency plan can mean the difference between life and death.
Evolving is solving and these animals have found the weirdest mutations in their search for solutions to their everyday problems.
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