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 ...
A pancreatic tail mass is a growth or lump in the tail of the pancreas. It may be benign or cancerous. Cancerous pancreatic tail tumors are usually asymptomatic in the earliest stages, possibly ...