A rare double arrival has been recorded in one of the world's most dangerous places to be a gorilla. Virunga National Park in the eastern part of the Democratic Republic of Congo says a 22-year-old ...

With just over 1,000 mountain gorillas left in the wild, any evidence of reproduction is cause for celebration. But the news out of the Democratic Republic of Congo this week is doubly exciting—a ...

Some twins are so rare that even doctors are amazed when they encounter them. What makes these siblings different goes far beyond simply sharing a birthday. Discover the fascinating story behind one ...

A rare set of conjoined twins, Tom and Sawong, were joined at the lower abdomen, sharing a single liver and parts of their gastrointestinal tract Since Tom's congenital heart defect and small lungs ...

Two sets of twins born just three months apart in one of the world’s most protected gorilla habitats have stunned conservationists and offered a hopeful sign for a species that remains endangered. The ...

Two baby lemur twins are the newest arrivals at the Bronx Zoo, giving visitors a rare chance to see the endangered species up close. The twins were born March 15 to a collared lemur, a species native ...