callout: A single shark may run through upwards of 50,000 teeth in its lifetime. The shark pictured here is a composite. Moreover, it's a male composite. Finally, we only touch on some of the ...
Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...
A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds.
All That's Interesting on MSN10d
Do Sharks Make Noise? Scientists Just Discovered That They Do"At first we had no idea what it was because sharks were not supposed to make any sounds." Scientists had always thought that ...
Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting samples from rare or protected species. Now, researchers have found ...
NPCA shares the latest archaeological discovery at Mammoth Cave National Park, which has a pretty fascinating human history, too.
Paleobiology professor Kenshu Shimada of DePaul University led the study along with 28 other shark, fossil, and vertebrate anatomy experts ... only from its serrated teeth, vertebrae, and scales ...
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