News
The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite ...
11h
IFLScience on MSNSharks And Rays Have The Oldest Vertebrate Sex Chromosomes – And They’re Like No One Else’sSharks and rays have been found to have an XY sex chromosome system superficially like our own, but with its own unique ...
The National Park Service has announced another ancient shark discovery at Mammoth Cave in Kentucky. The latest find, named ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results