Aquariums

Move over, Moo Deng, there's a new superstar baby animal that's become an overnight viral sensation – a nine-month-old king penguin chick named Pesto whose species-defying growth spurt has made this big boy a worldwide celebrity.

Sharks have been known to reproduce either sexually or asexually, but it’s usually one or the other. Now researchers have observed a zebra shark switching from sexual to asexual reproduction for the first time, which could have important repercussions for conservation of the endangered species.

The ECO-Cycle Aquaponics Kit combines aquaculture and hydroponics, in a system that lets users grow plants and clean their aquarium's water.

An aquarium has been installed aboard the ISS to study the effects of the space environment on marine life.