What if the song "Baby Shark" stopped after just two stanzas? There's no Daddy Shark in sight at a Chicago-area zoo where an epaulette shark pup hatched this summer.
Sharks are ectotherms and their internal body temperatures usually reflect the waters they swim in. Holding their breath helps them function in the frigid deep.
Still, the Florida Museum of Natural History's International Shark Attack File says the high number of shark bites and deaths last year was on par with long-term averages.
Shark Week may never be the same: Two Australian states-- Queensland and New South Wales — have softened their tone when it comes to the language of reporting shark attacks.
Climate change is hitting the oceans hard, both warming and acidifying the water. Ocean scientists are hoping the Biden Administration dives in quickly to address it.
Contrary to the image of sharks as lone predators, new research has found evidence that some species are social creatures who return repeatedly to the same fellow sharks, often for years.
Many shark species tend to congregate in the same areas as industrial fishing ships, a study finds. As a result, tens of millions of sharks in the open ocean end up caught either as food or bycatch.