Down in the midnight zone, where light fades to nothing, a single breath becomes a long commitment. Sperm whales slip beneath the surface and vanish into cold pressure that would crush most animals.

Around an island off mainland Taiwan, shrimp trawlers hauled in their nets and started sifting through their catch. A deep-sea predator with "very large" eyes caught their attention - and for good ...

Along South America’s windswept southern coast, Magellanic penguins have spent decades nesting in relative safety. For much of the twentieth century, sheep ranching dominated the region, and pumas ...