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Scavengers

Carrion, a favorite treat of scavengers, is the flesh of dead and rotting animals. Scavengers are animals that feed on dead or injured animals. Scavengers are not usually held in high esteem, but…

Why do leaves change color in the fall?

Why do leaves change color in the fall? One of the sure signs of fall (besides the beginning of a new school year) is the change in color of leaves from green to bright yellow, orange and red.…

Carnivorous Plants

Venus's flytrap Most carnivorous plants eat flying, foraging, or crawling insects. Those that live…

Plant Kingdom

(or Plantae ) Virtually all other living creatures depend on plants to survive. Through photosynthesis, plants convert energy from sunlight into…

Zoos of the World

The first zoo in the U.S. opened in Philadelphia in 1859. Today, there are more than 200 zoos in the U.S., far more than in any other country. Here are some top U.S. and foreign zoos. San Diego…

Plant Hall of Fame

Biggest Flower Rafflesia arnoldii Each bloom can be as big as 3 feet wide and can weigh up to 24 pounds. The reddish-brown…

How Cats Took Over the World

—By Christine Frantz That kitty sitting on your lap can now boast of her own family history. A research team, lead by Warren E. Johnson of the National Cancer Institute, studied the DNA of 37…

Neither Fish nor Tetrapod

Neither Fish nor Tetrapod Several times a year popular science articles breathlessly announce the discovery of a “missing link,” but in the case of the recently identified fossils of an odd…

Bald Eagle Removed from Endangered Species List

Conservation efforts help population of bald eagle increase from 400 to 10,000 over 40 years by Beth Rowen Bald Eagle Related Links Endangered and Threatened SpeciesWhy Do Animals Become…