Long-Puzzling Biologists: Cornell Study Reveals How Cells Prevent Harmful Extra DNA Copies

Study: Cannabis Use Associated with Symptom Improvements in Patients with Headache Disorders

An ancient bear was found melted out of Siberian permafrost. Scientists hope it will be a "breakthrough for ancient animal study"

You Might Survive a Nuclear Blast if You're in This Kind of Shelter, Finds New Study