The now-retired Labrador used her nose to find laptops, thumb drives, and other evidence humans missed, helping launch a whole new kind of digital forensics.

Meet Iris, the now-retired Labrador who sniffed out hidden laptops, thumb drives, and other technological evidence, helping launch a whole new kind of digital forensics.

Learn why the herbal supplement valerian may not be as safe as you think, and what to watch for if you try it.