Startup's service harnesses physical and mental benefits of gratitude.

Super-strong fiber claimed useful in repairing damaged nerves in future.

Activities in VR environment speed up patient's rehabilitation process.

Useful for diabetics and athletes to track blood sugar, lactic acid levels.

Polymer opens up new possibilities for medical & cosmetic applications.

Sixteen major food companies urged to cut overreliance on animal protein.

People with disabilities to compete using tech-enhanced prosthetics.

New study in U.K. tracks thousands of people via smartphone application.

Findings by the National Obesity Forum have triggered an angry backlash from nutritionists.