smell cigarette smoke that is not there Get Rid of Olfactory Hallucinations: Understanding Phantom Smells

It doesn't refer to sexual orientation at all, just to the end of a burning stick

Wearable sensors, small devices that track biological data, are being tested to detect smoking episodes in daily life

Strong health, both spiritual and physical, is important to Vietnamese people, who regularly preach the value of a good diet, ample sleep, sensible winter dressing, and regular exercise

Smoking is linked to reduced sperm quality, causing a lower sperm count, less semen and poorer sperm movement

Olivier Laban-Mattei/AFP/Getty Images Bill Gates, co-founder and co-chair of the Bill & Melinda Gates Foundation, testifies before the Senate Foreign Relations Committee in March 2010