Find suggests abstract expression may predate modern humans

FORT KENT, Maine (AP) — A Maine judge has rejected a bid by state health officials to restrict the movement of nurse Kaci Hickox, who defied a quarantine for medical workers who have treated Ebola patients. Judge Charles C. LaVerdiere ruled ...

31 billion honeybees plus 810,000 acres of almond trees equals 700 billion almonds—and one looming agricultural crisis

It defies belief, but a 180 million year old fern fossil unearthed in Sweden is so exquisitely preserved that it is possible to see its cells ...