National

The island is a major center for drug and medical device manufacturing. After Hurricane Maria, those products, including small IV bags, are running short throughout the U.S.

The former vice president and Senate veteran also responds to a new book by ex-interim DNC head Donna Brazile in which she says that she considered replacing Hillary Clinton as the nominee with Biden.

Researchers say there's huge potential for harnessing ocean waves to create electricity. The Energy Department is backing one effort in Oregon.

Drone technology is quickly becoming more sophisticated — and more affordable. Now, criminals are using drones to smuggle drugs, cell phones and even weapons to inmates in prisons.