Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

Common fast food meals often carry dangerous levels of plastics that leach from packaging and equipment into the food itself. A Daily Mail graphic showcases the worst offenders.

According to officials, only female leopards in their prime breeding years will be selected after medical screening ...

Each year on the Serengeti, hundreds of thousands of wildebeest calves are born within weeks. Here's how the young predators ...

Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.