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The tallest animal on the planet, yet it has the same number of vertebrae as humans.
While the density of spider silk is less than that of nylon filaments, its tensile...
The fat-tailed scorpion is one of the world's most dangerous scorpions.
The life cycle of vertebrates starts with the production of the reproductive cells of an...
Learn about the migration and reproduction of birds.
Long-necked herbivorous dinosaur with a robust body.
A common inhabitant of forests; it is the ancestor of the domesticated pig.
A prehistoric flying reptile, similar to birds. However, there is no direct evolutionary...