Almost every plant we eat has a flower, and flowering plants populate every corner of the planet. But many questions remain about how and when this vast group emerged throughout the history of life on ...

Before you head out to the nursery to purchase a tree for your landscape, there are some important things to consider.

Pearl acacia is a large shrub, native to Australia, that can be pruned into a tidy 10- to 20-foot-tall tree. From late fall ...