The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

Why should we read children's nonfiction animal books? Teaching kids about animals is akin to teaching colors and numbers.

Antarctica's icy wilderness is warming rapidly under the weight of human-driven climate change, yet a new study points to an ...

Penguin droppings release ammonia that forms clouds, affecting Antarctica's climate and potentially slowing warming.

New research shows that penguin guano in Antarctica is an important source of ammonia aerosol particles that help drive the ...