Researchers combined human and ecological factors to analyze the global scale of non-native tree species invasions. Human activity in hotspots of global trade, such as maritime ports, is linked to an ...

A study of Britain's native flowering plants has led to new insights into the mysterious process that allows wild plants to breed across species -- one of plants' most powerful evolutionary forces.

Having native plants in a garden can create a good environment for caterpillars, which are hearty food for birds Dario Sanches via Wikimedia Commons under CC By-SA 2.0 As a boy growing up in the 1960s ...