Shankar Vedantam is the host and creator of Hidden Brain. The Hidden Brain podcast receives more than three million downloads per week. The Hidden Brain radio show is distributed by NPR and featured on nearly 400 public radio stations around the United States.
South Korea's parliament voted Saturday to impeach President Yoon Suk Yeol as authorities investigate allegations of rebellion over his controversial Dec. 3 martial law decree.
Three years ago, councilmembers in Washington, D.C., approved a tax hike on the wealthy as a way to raise the wages of child care workers. It's led to big gains for the city's child care workforce.