Killer whales rarely risk hunting leopard seals - Antarctica's second-top predator. Killer whales rarely risk hunting leopard seals, Antarctica's second-top predator. But when reinforcements appear, ...
Perched in a man-made canopy 120 feet above the Congo Basin, 30-year-old explorer Bertie Gregory films a parade of forest elephants. The mammals are notoriously wary of humans, so Gregory took to the ...