These help to protect and provide for offspring as they develop. There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are ...

A very rare shark birth phenomenon has occurred at the Shreveport Aquarium. On Jan. 24, the Shreveport Aquarium reported that ...

The pyjama shark (Poroderma africanum) is a small, nocturnal predator boasting distinctive stripes, resembling pyjamas. Found off the South African coast in rocky reefs and kelp forests, these sharks ...

Around 45% of shark and ray species lay eggs which grow inside a mermaids purse, which can last for around a year before they hatch The purses come in various colours, shapes and textures, depending ...