Nearly 30 years after it withstood the blast of a 4,000-pound bomb, the Oklahoma City National Memorial and Museum's Survivor ...

In the heart of Philadelphia, Temple University has become home to a unique living artwork: the Tree of 40 Fruits. Created by ...

Doug Tallamy is an entomologist, author and arguably the father of the modern native plants movement. His decades-long research has identified dozens of “keystone” species that are a basis of ...