"We knew that if we didn't separate them, both would die,” said Dr. Gordon Thomas, a pediatric transplant surgeon ...

An endangered collared lemur gave birth to a rare set of twins at the Bronx Zoo in March — and the new family is making their debut just in time for Mother’s Day. The Bronx Zoo announced its new ...

When DNA test results shattered everything Lavinia and Michelle thought they knew about their family history, they also revealed something never before documented in the UK ...

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 ...

Michelle and Lavinia Osbourne both took DNA tests after questions about the paternal side of their family came up ...

Sisters Michelle and Lavinia Osbourne are twins with different fathers — something so rare that it’s never been documented before in British history and only 20 times in the entire world. “I’m still ...

An endangered mountain gorilla has given birth to twins in the Virunga National Park in eastern Democratic Republic of Congo, whose remarkable biodiversity has long been threatened by the region’s ...

Add Yahoo as a preferred source to see more of our stories on Google. An endangered collared lemur gave birth to a rare set of twins at the Bronx Zoo in March — and the new family is making their ...