Cigarette smoking is widespread and deadly, yet our understanding of how cigarette smoke actually causes serious respiratory ...

While vapes are generally considered safer than cigarettes, until now experts were unsure what makes users more susceptible ...

Dave Chappelle tackled everything from the Los Angeles wildfires to Donald Trump's inauguration in his 15-minute opening ...

A Hungarian passenger on a German high-speed ICE train had a narrow escape after clinging to the exterior of the train ...