For some animals, reproduction comes at the ultimate cost—their own lives. While this may seem extreme, it's a natural strategy to maximize reproductive success. These species invest everything into ...

When state officials inspected the zoo’s giraffes back in April, they made a shocking discovery: two of the giraffes that had previously been pregnant had given birth. Their calves were nowhere in ...

The Denver Zoo is sending its fifteen-year-old bull elephant, Chuck, to Houston in hopes of seeing him start a family and help his endangered species of Asian elephants. Fewer than 40,000 Asian ...

Scientists discover that deer markings may glow at dawn and dusk, adding light to scent based communication during mating ...

Some sanctuaries offer shelter; The Wild Animal Sanctuary in Keenesburg, Colorado, offers rescued animals a place to reclaim their wild spirit. With more than 1,200 acres of land, it’s a refuge for ...