Zoological Society of London (ZSL)
Conservation charity
Founded in 1826, ZSL is an international conservation, scientific and educational charity. Through our dedicated conservationists and thought leading scientists we work to inspire, inform and empower people to stop wild animals going extinct.
Recent articles by Zoological Society of London (ZSL)
European native oyster guide: where it's found, and why it's an ecosystem engineer
Also known as the European flat oyster, this humble mollusc used to be a vital aspect of London's food trade and is deemed to be an ecosystem engineer. Learn more in our expert guide from the Zoological Society of London (ZSL).
10 amazing facts about gharials
Learn all about these unique, but Critically Endangered, crocodilians.
Hainan gibbon guide: where they're found, and why they're so rare
With less than 30 individuals remaining, the Hainan gibbon is the world’s rarest primate and one of the most threatened mammals. How much do you know about this Critically Endangered species?
10 fascinating facts about giant anteaters
One of four anteater species, the giant anteater is an impressive mammal found in South and Central America.
How to tell the difference between grey and common seals
How can you tell the difference between a grey seal and a common seal, especially when you only get a brief look? We reveal what to look for and the behaviour you're most likely to see.