WASHINGTON (Reuters) - Director James Cameron's "Avatar" movies are populated by a species of outsized blue beings resembling humans, except with tails. So why does our species lack a tail, ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Humans have many ...
The Earth's tail is known as the "magnetotail". Though it is generally a permanent feature, it is at the whims of the solar ...
Your pancreas is about 6 inches long and shaped like a thin pear. The wide end is called the head. The tapering part in the middle is called the body, and the end is called the tail. About 15% of all ...
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