It's not hard to find tools on Amazon that are available for bargain basement prices, but which ones are actually worth ...

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The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North American coasts in the Cretaceous. Paleontologists have been on the trail ...

Increasing access to anti-snake-venom is not enough to protect people, experts say. What is needed is an ecological approach.