In an effort to build up life-saving reserves, the American Red Cross and the town of Marana are hosting a blood drive. The event goes from 9 a.m. to 1 p.m. Sept. 13 at the Marana Municipal Complex, ...

Science paper divided into Biology, Chemistry, and Physics sections with detailed questions on plants, animals, genetics, digestion, and chemistry experiments.

We conclude that brain states are shaped by local circuit mechanisms, large-scale connectivity and neuromodulation. A unified multiscale theory of cortical dynamics is relevant not only for ...