Organizers of a new art museum in Joshua Tree announced their plans to build near the national park — but there’s a hitch. The foundation behind the project has had its operations suspended by ...

Recently, Mahendra Nath Roy, PhD, professor of chemistry at the University of North Bengal in Darjeeling, India, and his colleagues used extracts from neem tree leaves to make Cu-Mn 3 O 4 nanozymes.

Neem oil is an organic pesticide extracted from the seeds of the neem tree. According to the National Pesticide Information System, neem oil acts as both a repellant and a pesticide. The most notable ...