Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors. Palca is also the founder of NPR Scicommers – A science communication collective.
International arrest warrants could be issued for Israel's top officials. Pro-Palestinian protests at U.S. colleges show no sign of letting up. Spain's prime minister may announce he's stepping down.
Prime Minister Pedro Sanchez published a letter last week saying he was considering stepping down. Sanchez said he would take the next five days to make a decision — and that decision is due Monday.
Half of pet owners say their animal is a member of the family — equal to humans. Google, Starbucks, United Airlines and Walmart have embraced a so-called "pet-conscious workplace."