A new pattern in shark behavior has experts sounding the alarm, and it may have everything to do with an overheating planet. Bull sharks are known to be able to swim between saltwater and freshwater, ...

Discover what types of sharks live in the River Thames and why ZSL is helping them live in the London landmark.

When we think about sharks, most of us instantly think of the ocean. However, some shark species live in freshwater environments. Some sharks spend their entire lives in freshwater, while others ...

Sharks in rivers may sound strange, but some Indian rivers are habitats for them. Sharks, like bull sharks and river sharks, can survive in both saltwater and freshwater. They enter rivers to hunt, ...

Shark attacks are rare, but hotspots see more activity due to warm waters, surf conditions, and heavy tourism.

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 ...