Some new additions have waddled their way to the Pittsburgh Zoo's Kids Kingdom lineup. Humboldt penguins and brown pelicans ...

Young birder Lahiru Walpita begins most of his days at dawn by scanning the skies for seabirds along the coastline in ...

Even some of the largest creatures in the ocean, humpback whales, rely on sprat as they travel through Irish waters each year ...

Weighing less than a golf ball and merely six inches in length, the Inaccessible Island rail is the world's smallest ...