Less than 100 of these critically endangered creatures, native to eastern Russia, remain in the wild, officials in Illinois said.

Brookfield Zoo Chicago celebrated the birth of two Amur leopards, a critically endangered species.

Two Amur leopards, members of an endangered species, were born at Brookfield Zoo Chicago on July 14, the zoo announced ...

World's rarest big cat, the Amur Leopard, gives birth to two cubs at Brookfield Zoo. The zoo is celebrating the birth of two ...

JB Pritzker called for action following State Farm’s 27.2% rate hike for homeowners insurance, some state lawmakers and ...

Two critically endangered Amur leopard cubs were born at a Chicago area zoo. Officials at the Brookfield Zoo Chicago say the ...

Amur leopards are native to mountainous regions of Russia and China, capable of withstanding cold climates due to their thick ...

CHICAGO -- A pair of rare Amur leopard cubs were born at the Brookfield Zoo Chicago earlier this month, the zoo announced ...

The new Tropical Forests primate habitat features an expanded space for the zoo’s first troop of bachelor gorillas and endangered black-handed spider monkeys rescued from wildlife trafficking.