The new climate-changed reality of less water in the Colorado River has Grand Canyon river guides worried about the future viability of their businesses.
Israel has been sidelined in the agreement between the U.S. and Iran. It could spoil peace negotiations. And, it's been a thrilling start to the World Cup.
About 40% of rentals on Zillow offer move-in deals, like a month of free rent, thanks to a construction boom that created an apartment surplus in some parts of the United States.
One of the world's leading brain research centers is shifting away from fruit flies and toward a tiny, transparent fish. The goal: to understand how brains control the behavior of an animal or human.