Without the right tests, the best medicines make no difference

medicalxpress - A new analysis from UC San Francisco argues that diagnostics—medical tests that match patients to the appropriate treatment—are being overlooked both in the United States and around the world. This is slowing progress against major diseases, despite rapid…

AI Summary: Field researchers report a violent split in a chimpanzee community in Uganda that escalated into sustained intergroup fighting, turning former allies into lethal adversaries. Scientists are documenting the social fracture and its bloody consequences while puzzling over the ecological or social triggers behind this rare, savage breakdown.