An Israeli study has eliminated glioblastoma, the most deadly brain tumors,in mice by identifying and destroying their "power source." The Tel Aviv University scientists behind the peer-reviewed research are now working on identifying drugs to replicate the effect in humans.

Source: Salk Institute Star-shaped cells called astrocytes help the brain establish long-lasting memories, Salk researchers have discovered. The new work adds to a growing body of evidence that astrocytes, long considered to be merely supportive cells in the brain, may have more of a leading role.