Botanists have found a stand of rare trees in Tanzania’s Zanzibar archipelago not known to grow wild anywhere else in Africa.

With Valentine’s Day approaching, U.S. Customs and Border Protection agriculture specialists are diligently working at ports ...

Even botanists can be surprised at the sheer variety of a houseplant often known only for being indestructible.

As Valentine's Day nears, U.S. Customs and Border Protection officials are working to keep imported flowers free of pests or ...