Mark McClusky says for elite athletes today, pushing boundaries and breaking records is all about "the aggregation of marginal gains."
Smokers who live in apartment buildings in San Rafael, Calif., won’t be able to light up anymore – not even inside their own apartments.
Last week, the city council decided to follow nine other cities in California and vote unanimously to ban smoking in multi-family homes. The ordinance also prohibits smoking on downtown streets.
Tobacco control experts say it’s the wave of the future.