Felice FrankelTaking a peek inside your body is about to be as easy as sticking a band-aid on your skin. Scientists at MIT just developed a new kind of adhesive that can take ultrasound images of your ...

But the aging doesn't stop at the surface. Inside your body, that single puff starts a damaging process: • Lungs: Tobacco smoke irritates and inflames the airways and air sacs in your lungs.