A mesmerizing video shows a rolling swarm of millipedes moving like a living carpet. This article explains why millipedes ...

An estimated 72% of Arctic Coastal Plain shorebirds – over 4.5 million birds – nest in the reserve. This includes the yellow-billed loon, the largest loon species in the world, with most of its U.S.

At Natural Tunnel State Park in Duffield, Virginia, she’s done exactly that – except instead of shuttling grumpy commuters, this 850-foot limestone tunnel carries a railroad through a mountain while ...