A young eaglet can gain as much as 170 grams (six ounces) per day — the fastest growth rate of any bird in North America.

I was in a jungle where no humans set foot, and was wearing a black safari hat. My eccentric, mad hatter presence had alarmed, and at the same time, intrigued a male robin ...

These people may have been inspired by animals they observed in nature, where there are many birds with mohawks that rival ...