Shark Sex

FACT: Sharks can sense electrical currents in saltwater, where salt ions conduct electricity. This ability allows them to detect the electrical signals generated by the movement of animals, including potential prey...FICTION: In 1937, off the coast of Bondi Beach a shark read the ...  Show more

FACT: Many products today are inspired by sharks, from medical research to Olympic swimsuits. FICTION: In the 1940s, the military created a shark-man mega soldier by injecting shark DNA into its bravest recruits. Kasha unpacks biomimicry with the help of her guest, Steve Kessel, ...  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 ...