For more than a century, neurons have been the superstars of the brain. Their less glamorous partners, glial cells, can't send electric signals, and so they've been mostly ignored.
Several beaches in South Florida are open again following their closure earlier this week as a precautionary measure after thousands of migrating sharks were spotted near shore.
The Palm Beach Post reports that as of 9 a.m. ET, all Palm Beach County beaches were open because no more sharks had been spotted swimming near shore.
As he rose to begin his nearly 13-hour filibuster Wednesday, Sen. Rand Paul (R-Ky.) said "no American should be killed by a drone on American soil without first being charged with a crime, without first being found to be guilty by a court." He would filibuster John Brennan's nomination to be CIA director, Paul said, because he wanted a clear statement from the Obama administration acknowledging that U.S.
The student victims of the Connecticut school shooting rampage that left 20 first-graders and six educators dead in December have been granted an unprecedented one-time waiver on taking standardized tests.