It’s a new way to create “bi-paternal” mice that can survive to adulthood—but human applications are still a long way off. What will really matter in the long run? That’s the question we tackle each ...
By Bilal Shbair and Erika Solomon People were trampled as pilgrims at the Maha Kumbh Mela, one of the world’s biggest gatherings, gathered where the Ganges and Yamuna Rivers meet, officials said.