It's a show that's got it all — music, dancing, sequins and razzmatazz. And the winning song becomes the official campaign music for President Nicolás Maduro.
The Biden administration reportedly is considering opening up a pathway for some Palestinian to come from Gaza to the U.S. as refugees. But what would that look like in practice?
Scientists at U.C. Berkeley are using a network of C02 sensors to more accurately monitor emissions. It's a model that is being used in some cities, and could eventually become a national program.