When New York increased its cigarette tax, smoking rates declined. California's proposed increase of $2 a pack may, too, say researchers. The higher the tax, the more likely people are to quit.
The report titled "Cellular Phones Are Completely Mobile" features a man who was "among the first 1,500 customers to use a new mobile phone system called cellular."
It has been a common belief that low-emissions vehicles, like hybrids and electric cars, are more expensive than other choices. But researchers at MIT have found otherwise.
Donald Trump followed up Monday's debate by insulting a former Miss Universe winner. He told a morning show that Alicia Machado "gained a massive amount of weight, and it was a real problem."
A key piece of the Obama administration's efforts to cut back on carbon emissions faces a test in court on Tuesday. An appeals court is hearing arguments on regulations announced last year.
One science teacher in Miami knows how sea-level rise could affect her students' lives when they are her age. She is determined to teach them to take that seriously, with optimism.
Robby Mook, the campaign manager for Hillary for America, joins David Greene the morning after the first presidential debate to discuss Hillary Clinton's performance.
The list of preventive services that insurers would cover without a copay could grow to include mammograms for younger women and perhaps even vasectomies for men.