The Secret Life of the Zoo

Asian elephant Thi is pregnant with her ninth baby while rhino hornbill Liv is yet to produce any offspring. Will a new love nest help?

Some of Chester Zoo's animals are happily together forever, including penguins Rudd and Spike, and sloths Tina and Rico, who spend up to 18 hours a day fast asleep

A look back at some of Chester Zoo's expert escapologists, from Sumatran orangutans to blue-throated macaws and an Andean bear cub on the adventure of a lifetime

A look at some memorable new families, including new arrivals for a rare breed of horse, a couple of squabbling red pandas, and a breeding phenomenon in Chester Zoo's aquarium

A look at some memorable moments of animals behaving badly at Chester Zoo. The chimps are up to no good. Two noisy otters are in for a shock when they're re-housed alongside the orangutans.

More memorable moments from Chester Zoo as baby elephant Indali receives cutting-edge treatment for a deadly virus. Caiman lizard Gary keeps diving into an empty pool. Plus: camels, and clownfish.