A recent study revealed serious abnormalities in the reproductive systems of sharks, and they were caused by microplastics. The discovery points to a big pollution problem that could impact human ...

SAN DIEGO — For the first time ever, researchers have captured video of three endangered zebra sharks mating in the wild in the South Pacific, providing scientists worldwide with unprecedented ...

Until now, scientists have never understood where tiger sharks travel to mate. An aggregation of tiger sharks in Hawaii, tracked over six years, highlighted how tiger sharks might travel seasonally ...

Sharks, skates and rays adapt their growth and reproduction to changing food availability, a new study reveals. Led by Newcastle University, the study analysed how many young and how quickly a ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Being pregnant and giving birth is hard work for any species—but ...

Named for the distinctive gray stripes on the sides of their bodies, tiger sharks are one of the 50-60 requiem shark species within the order Carcharhinidae. Tiger sharks typically average 10-14 feet ...