The wonderful world of tennis is helping nature’s tiniest mammals survive. Each year, following Wimbledon, thousands of used ...

Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada.

While we might have a general idea about the size of common animals, the actual dimensions of many North American species can ...

Here is a list of the most common North American hardwood trees with links to their ranges, ... 13 Common North American Pine Species. Ten Most Common Trees in the United States.

Many animals eat their parents, siblings, and offspring for different reasons. Common frog tadpoles consume another tadpole. The behavior is most common when resources are scarce.

Researchers have found evidence that a common North American spider species alters its webs to deal with urban noise pollution. By Joshua Rapp Learn There’s nothing worse than a noisy neighbor ...