A new study reports that a mammals sense of smell was the primary motivator for brain development. Using high resolution scanning, scientist determined that sensory areas of the skull developed more quickly. This study, for the first time, outlines the evolutionary history of mammal brain regions. Follow

Mother’s Day marks the day for climate change marches around the globe. The march intends to bring attention to problems attributed to man induced climate change. Thousands are expected in Washington D.C. and in other nations capitals.  Make this Mother’s Day, a green day. Follow