Maybe you've seen a "mermaid's purse" while walking on the beach. Not actually an accessory for the mythical creature, these small casings are the eggs of sharks and their relatives. For around 455 ...
Q. When we studied high school biology, our teacher said more than 99 percent of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...
WASHINGTON -- The remains of a giant sea creature are providing the first proof that these prehistoric reptiles gave birth to their young rather than laying eggs. Plesiosaurs, which lived at the time ...
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7 snakes that give birth instead of laying eggs
The common image of a snake coiled around a cluster of eggs is only partly accurate. While egg-laying is widespread among snakes, it’s not the rule for every species. A significant number of snakes ...
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