A dynamic DNA methylation 'barcode' on the X chromosome can distinguish thousands of individual adult male neurons and may record aspects of their development.

The newly approved city budget intends to restore funding for fire rings at least through summer 2026, but La Jollans differ over whether local rings should be saved. Meanwhile, the La Jolla ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. AARP Foundation helped more than 1 million older adults living ...