New research from James Cook University has made the extraordinary discovery that epaulette sharks can reproduce and lay eggs without any measurable rise in energy use. Subscribe to our newsletter for ...

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

Moving at a speed of around two miles per hour, basking sharks can filter around 2,000 tons of seawater an hour. Unlike the two other filter-feeding sharks— whale sharks, the biggest fish on Earth, ...

Video of zebra sharks mating gives insights into shark reproduction Researchers captured video of a trio of endangered zebra sharks mating in the South Pacific. The video is giving scientists an ...

1. Introducing sharks, skates, rays, and chimaeras -- What are sharks and how are they classified -- How many kinds of sharks are there -- How did sharks get their name -- Where do shards live -- When ...