Cancer cells transfer mitochondria through nanotubes to healthy neighboring cells, turning them into tumor-supporting accomplices, a new study shows.

Squiggly markings like a punk rock hairdo led researchers to identify the remains as spongelike animals that may have lived around 560 million years ago.

From 2013 to 2023, the prevalence of self-reported difficulties with memory, concentration and decision-making nearly doubled among young adults.