On the rocky shores of the Antarctic Peninsula, Gentoo penguins waddle between nesting colonies and the frigid Southern Ocean ...

William Fulton walked kilometers of Australian coastline and kept counting. Thousands of dead seabirds lined the sand, their bodies emaciated, feathers matted by surf. What he saw on those beaches ...

Giant, fearsome octopuses may have once ruled the ancient seas, according to new research that flips the script on their ...