PhysicsYour finger can feel the change of a single atom in a material We mostly tell textures apart by their surface characteristics, but now we know that the human fingertip can sense molecular changes, even if it’s just a single swapped atom News
HealthFood allergies could soon become a thing of the past – here's why Allergic reactions to foods are a growing, potentially life-threatening problem. The good news is we can turn this around, says Kari Nadeau Comment