Scientifically speaking, the term "tail" usually refers to a flexible extension of the backbone, so it’s inherently a vertebrate feature, containing bones and often linked to the spine.
The Daily Galaxy on MSN
In 1979, a Mining Test Ravaged the Pacific Seafloor— 44 Years Later, New Evidence Reveals It’s Likely Forever
In the spring of 1979, an experimental mining machine descended nearly five kilometers into the Pacific Ocean and etched a ...
Explore the wild heart of Alaska in Katmai National Park, home to world-famous brown bears, massive salmon runs, moose, ...
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