Elephants in the new Muehlenfeld elephant house.
Asian elephants communicate via infrasound that humans cannot hear.
Giraffes in an open savanna enclosure with African ambiance.
A giraffe's tongue is up to 50 cm long and dark blue in color.
Polar bears in the polar world with large underwater viewing window.
Polar bear fur is not white but transparent – the skin underneath is black.
Alpine marmots in the native species exhibit.
Marmots hibernate for 6 months and lower their body temperature to 3°C.
Our closest relatives, highly intelligent and social.
Chimpanzees use tools like sticks to fish for termites.
Critically endangered great ape, found only on Sumatra.
Sumatran orangutans use tools to open fruits and extract insects.