Could Sharks be Aliens?

FACT: Scientists have studied and observed shark shivers to ascertain whether their social behavior is driven by mutual companionship or survival instincts. FICTION: Sharks go on roadtrips just like humans. Join host Kasha Patel as she delves into groundbreaking research on shark ...  Show more

FACT: Paleontologists have unearthed fossils and analyzed bite marks to better understand the feeding habits and behaviors of the ancient Megalodon. FICTION: Megalodons still roam the deep oceans today, waiting to surprise unsuspecting swimmers. Join host Kasha Patel as she dives ...  Show more

Shark Week returns July 20 on Discovery! This episode is the Shark Week audio companion Part 1! Dr. Samantha Yammine dives into the most surprising shark science of 2025, from sharks that make noise to the nano-scale ‘sharkitecture’ inside their skeletons. Sam also interviews For ...  Show more

Are sharks the super-predators we think they are? Or have we been baited with great white lies? To find out, we interviewed shark researchers Dr. Taylor Chapple, Dr. Tricia Meredith and Dr. Chris Pepin-Neff, along with surfer Mike Wells. Check out the full transcript here: http:/ ...  Show more

This is episode two of Swimming with Shadows: A Radiolab Week of Sharks.

Jaws spawned a thousand imitators: sharks in tornados, sharks in avalanches, sharks that battle giant octopuses. Hollywood has officially turned sharks into monsters of every shape and size. ...

This is episode three of Swimming with Shadows: A Radiolab Week of Sharks.

Today, we take a trip across the world, from the south coast of Australia to … Wisconsin. Here, scientists are scouring shark blood to find one of nature’s hidden keys, a molecular superhero that ...