Most people think of moths as small insects fluttering across porch lights, but some species greatly challenge that image.

Australia is home to many extraordinary creatures, from Antarctic emperor penguins washing ashore to thelargest great white sharkever recorded. Adding to this list of oversized wonders, construction ...

(CNN) — Each year, a tiny species in Australia makes a grueling 620-mile (1,000-kilometer) nighttime migration, and it’s pulling off the feat in a way only humans and migratory birds have been known ...

As daylight hours lengthen and temperatures begin to warm, you might notice something fluttering in the tops of the still-bare trees around Maine. It’s the silvery, silky nests of the brown tail moth ...