National A startup hopes to use a 1970s discovery to bring a male contraceptive to market A research lab in Flagstaff, Ariz., is trying to leverage a 1970s discovery into a safe and desirable alternative for men who want to prevent pregnancy. Melissa Sevigny
Heated arguments at the Supreme Court in newest abortion case At issue is a clash between federal and state law about how pregnant women must be treated in the emergency room. Nina Totenberg
A woman with failing kidneys receives genetically modified pig organs Surgeons transplanted a kidney and thymus gland from a gene-edited pig into a 54-year-old woman in an attempt to extend her life. It's the latest experimental use of animal organs in humans. Rob Stein
How do you get siblings to be nice to each other? Latino families have an answer Over the past few decades, psychologists have begun to understand how parents across many cultures teach their children to build deep, fulfilling relationships with their siblings. Michaeleen Doucleff
National Remnants of the bird flu virus have been found in pasteurized milk, the FDA says The agency stressed the material is inactivated and that the findings "do not represent actual virus that may be a risk to consumers," but it's continuing to study the issue. The Associated Press
How do people escape the 'churn' and enter recovery? In the final episode of the podcast "Lost Patients," a partnership between KUOW and The Seattle Times, host Will James and reporter Sydney Brownstone look at stories of recovery. Diana Opong Hans Anderson
National What's at stake as the Supreme Court hears Idaho case about abortion in emergencies The Supreme Court will consider the question: Should doctors treating pregnancy complications follow state or federal law if the laws conflict? Here's how the case could affect women and doctors. Selena Simmons-Duffin
National Sleep training: Life preserver for parents or "symptom of capitalism"? The raging debate over how to juggle kids and work. Greg Rosalsky
National How hot is too hot? New weather forecasting tool can help figure that out Released on Earth Day, the federal government's new "HeatRisk" tool can help people assess when heat goes from uncomfortable to dangerous. Alejandra Borunda
Oncologists' meetings with drug reps don't help cancer patients live longer Drug company reps commonly visit doctors to talk about new medications. A team of economists wanted to know if that helps patients live longer. They found that for cancer patients, the answer is no. Sydney Lupkin