During the Great Depression, Franklin Roosevelt created a tree army. Civilians planted trees, built dams, and transformed ...

What Does a Tree Swallow Look Like? The tree swallow is typically a straightforward enough bird to identify, even for newer birders. With shiny, almost iridescent teal upperparts and white below, ...

Without treatment, the camphor tree would likely have died within two to three years, said Deng Shicheng, head of the ...