From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks ...

The World Center for Birds of Prey is open year-round. From March to November, it welcomes visitors Tuesday through Sunday from 10 a.m. to 5 p.m. During the summer season it is open daily.

The Perot Museum in Dallas is opening "Bug Lab," an interactive exhibit that explores the world of insects through giant ...