The hammer-shaped heads are covered with expanded electric detector organs that support the sharks’ “sixth sense.” They can detect even the smallest electrical signals, such as the pulses ...

Adrianus Kalmijn, a pioneer in studying sharks’ “sixth sense,” died on December 7, 2021. He was 88 years old and passed away from acute myeloid leukemia in a hospital in La Jolla, California, his son ...

The hammer-shaped heads are covered with expanded electric detector organs that support the sharks’ “sixth sense.” They can detect even the smallest electrical signals, such as the pulses from a prey ...