If your yard could use more shade and needs it pronto, here are some of the best fast-growing shade trees to plant in the ...

The drug, derived from the bark of the African bush willow tree, has been shown to work by starving tumours of oxygen. The great hope is that, when combined with radiation therapy, combretastatin ...

The Sacramento Zoo announced the new name of its baby giraffe, Sumi. Sumi was born on March 1. The name was inspired by her ...