Melting ice is an emblem of climate change. For sea ice, the Arctic has been grabbing most of the headlines for its truly alarming rate of decline. But recently Antarctica has followed suit.

You’ll spot countless birds, including herons, egrets, and pelicans. The marshes are teeming with creatures, with crabs ...

By drawing water into an internal, muscular cavity and forcefully expelling it through a flexible, narrow tube, known as a ...