Marine biologist Pat Baird said the mudflats in the Fraser River Estuary might appear to be a desolate wasteland but they are ...

Discover the long-billed curlew and upland sandpiper, two unusual shorebirds migrating through the Rolling Plains.

In many places, spring happens gradually. But in far-north Fairbanks, Alaska, birch and aspen trees often put their leaves out over a span of just 24-48 hours, a dramatic event known as "greenup." ...