The sanctions sharply escalate tensions with the leftist leader of a country that has traditionally been one of the closest U.S. allies in South America.
In Brazil's coffee-producing areas, more than 42,000 square miles of forest have disappeared over about two decades, says Coffee Watch. Deforestation leads to drought, which harms crop yields.
Travis Kelce is teaming up with activist investors in hopes of transforming the embattled theme park operator Six Flags. No word yet on a Taylor Swift-themed rollercoaster.
Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge and trigger a new outbreak years later. How do they survive? And how can they be kayoed?