Chris Weller

Stealth Health

Vitamin-fortified curry powder and soy sauce could alleviate malnutrition across the globe.

Welcome to My Un-Reality

By twisting the truths – and people's lives – reality TV warps the values and attitudes of young viewers


Wiping out bad memories isn't an option, but you can soften the blow they deliver

A Kiss Is Not a Kiss

Scientific research has some new things to tell us about why we lock lips