Antarctic base staff huddle inside a survival tent during field training on the sea ice. Bridal party A Humpback Whale researcher records

A Humpback Whale researcher records data from field observations

A bright purple flower stands above the dense mat of invasive water hyacinth choking the surface of a freshwater lake

An immature Greater Frigatebird perched on a tree overlooking the sea

A marine mammal specialist caresses the chin of an orphan Amazonian Manatee calf

Religious symbols on a spinning brass prayer wheel in a Himalayan town square

Antarctic base staff huddle inside a survival tent during field training on the sea ice. Bridal party A Humpback Whale researcher recordsAntarctic base staff huddle inside a survival tent during field training on the sea ice. Windless Bight, Ross Ice Shelf, Ross Island, Antarctica.