A huge variety of animals produce eggs. 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 ...

Researchers have sequenced the genome of a blue whale that washed up in ... discern if the first land animals were laying soft-shelled eggs or giving birth to live young, but hard-shelled eggs ...

Morgan, the only female orca at the controversial Loro Parque on the Spanish island of Tenerife, has given birth for the second ... idea that we can keep whales and dolphins captive without ...