Nanotechnology in medicine

Two-dimensional nanoparticles that interact with stem cells and direct their differentiation into cartilage cells [Courtesy: Texas A&M University College of Engineering]

An innovative medical approach to the treatment of osteoarthritis

peanuts. Source: Stacy Spensley / flickr.

A new anti-allergy bullet

Nano robots cruise the bloodstream. Photo: shutterstock

Run the nano-robots / Larry Greenmeyer

Chemotherapy. Illustration: shutterstock

Graphene aids chemotherapy

Electric skin. Photo: John Roger, University of Illinois at Urbana-Champaign

The circle on your arm / Joseph Bennington-Castro

The tiniest frontier of medicine / Marisa Fessenden