These tourism guides have been on the sea for 28 years. This is the first time they've seen an all-white whale.

Some things happen slowly, and then all at once. We had been following this leopard over four long, painstaking nights, and ...

Some of nature's smallest predators are also the most disturbing, evolving ingenious ways to devour their prey while still ...

Hopping is an energy-efficient way of travelling means they can cover vast distances in search of food and water, allowing ...