As my family learned recently, though, some of those answers present new, more complicated mysteries. This particular family ...

A federal judge in Maryland is expected to question members of President Donald Trump’s administration Tuesday about its ...

The UNEP-led Restoration Factory is supporting entrepreneurs to revive ecosystems through scalable, market-based solutions.

The sassafras tree, Sassafras albium, is a popular native tree that can be found growing in wild areas across much of eastern North America, including in Maine, New York, Michigan and Illinois. One ...

In South Africa, a group of students and faculty did their part in clearing invasive vegetation species from their college's campus.