Since dried filters from the mouths of filter-feeding rays hit apothecary shop menus in Asia—the thought being that eating ground-up filters will cleanse one's liver—there's been no way to know which of these gentle-natured ...
Plants & Animals
Sep 19, 2013
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Remora fish, with a sucking disc on top of their heads, have been the stuff of legend. They often attach themselves to the hulls of boats and in ancient times were thought to purposely slow the boat down. While that is a ...
Plants & Animals
Jun 6, 2013
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(Phys.org)—One of the great problems of evolution is to understand how the major features of organisms have changed over great swaths of time. How did limbs evolve from fins? How did bird feathers arise from scales?
Evolution
Feb 7, 2013
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There's an old legend about a fish that attaches itself to ships and has powers to slow them down. The powers may be mythical but the fish is real.
Plants & Animals
Jan 28, 2013
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