Maybe you've seen a "mermaid's purse" while walking on the beach. Not actually an accessory for the mythical creature, these small casings are the eggs of sharks and their relatives For around 455 ...

Recent genetic studies suggest high population connectivity among tiger sharks across the vast expanse of the Pacific Ocean, indicating impressive migratory capabilities. The Easter Island Ecoregion, ...

Scientists say that the water in Boston harbor is getting cleaner, leading to an increase in the number of sand tiger sharks using the area as a nursery habitat. There have been lots of sightings of ...