Diatomaceous earth is a white powder made from crushed ancient diatom fossils. Its sharp edges damage insect bodies, making ...

If you want to feel the calming beauty of a mature forest, Marin County offers plenty of opportunities. Numerous trails lead into our quiet backcountry. As you slow down, the woodland reveals ...

An increasing number of researchers are keen to study plant stomata and figure out ways to manipulate them and develop hardier crops.

There are other places I would like to run. High on my list are a Cappadocia trail run in Turkey, taking participants away ...

You might recognize the voices of the characters on "King of the Hill," but what do you know about the actors who play them?