is tobacco itself harmful Nicotine often misunderstood. While it is addictive and not risk-free, the main cause of smoking-related diseases are the high levels of chemicals in the smoke of a burning cigarette. At 5 Things You Should Know

Our newest MAX aircraft are 22% more fuel-efficient on a seat-by-seat basis than the aircraft they replace

Sugar and other sweeteners are, in fact, so toxic to the human body that they should be regulated as strictly as alcohol by governments worldwide, according to a commentary in the current issue of the journal Nature by researchers at the University of California, San Francisco (UCSF)

The researchers said that secondhand exposure to harmful substances in e-cigarettes would likely be much lower still, as e-cigarettes deliver similar levels of nicotine to tobacco but contain only a fraction of the toxicants and carcinogens

The rule was proposed by the Federal Food and Drug Administration