The system, introduced by the French entomologist René Antoine Ferchault de Réaumur in 1735, is a measurement of heat ...

The worst weeds of summer are often the perennial weeds that do not die in the winter and come back stronger each summer.

We know that most plants and insects emerge in spring, advance through summer and, in cold regions, go dormant over winter.

It will soon be illegal in Washington to buy or sell English ivy, the fast-growing, climbing vine that can weaken... Read ...

I didn’t even know where Nigeria was, but I said yes, and my international learning began.” Dill trained from Oct. 1 to ...