Conservationists released family of giant river otters in Iberá wetlands, a first-of-its-kind reintroduction for species considered locally extinct for decades.

And Heinritzi is one of a growing class of scientists learning how invisible byproducts of life can shape giant features like clouds that allow scientists to more accurately predict future climate.

Komodo National Park These volcanic islands are inhabited by a population of around 5,700 giant lizards, whose appearance and aggressive behaviour have led to them being called 'Komodo dragons'. They ...