Typically, Asian elephant pregnancies last for about 18 to 22 months. Zoo staff are expecting Nhi Linh to deliver the calf ...

Adult male Sparrowhawks have a bluish-grey back and wings and orangey-brown stripes on their chest and belly. Females and young birds have brown back and wings, and brown stripes underneath.

Male green hermit hummingbirds evolved sharper bills that work better in mating fights. These battles shaped the unusual bill ...

The Hunger Games movie came at the perfect time, and starred the perfect hero, for millennial political awareness.