Over time, some animals and insects have evolved complex structures on their penises that are believed to remove the sperm of ...

I cannot recall a single allergy relief commercial that does not show misleading pictures of assorted colorful garden flowers ...

If you were a flowering plant, wouldn't you want your pollen to be received by a plant of your own kind? According to a new study, at least one plant may ensure that happens, by blasting "rival" ...

According to Kim Eierman, an ecological landscape designer in Bronxville, N.Y., dandelions can appear anywhere, and the weeds ...