The administration of antigenic material to produce immunity, or close to immunity, to a disease.
Only people in third world countries who can't afford it and retarded people who either don't understand science or are religious nutjobs don't get vaccines. Some wackos still think it causes like autism - but there is absolutely no link between the two and these people are both wrong and doing damage to the research that could be getting done on the real reasons for autism.
The two rounds of vaccinations have eradicated polio from most of the countries in the world and reduced the worldwide incidence from an estimated 350,000 cases in 1988 to just over 1000 cases in 2007.
Someone who believes that studying physical sciences, nature, or natural history can help answer most, if not all, of our questions.
The term Naturalist is preferred by many Atheists because they have realized that to define "Atheism" using that terminology implies that religion or superstition is necessary in order to understand the philosophy of not believing in a god or gods.
A short-lived ad campaign by Urban Dictionary that failed because too few of people wanted mugs with the likes of cleveland steamer, jalobes or scene to identify them before they've had their coffee.
Everyone knew that Jim meant business when he emerged from his cubical before 10am sporting his Urban Dictionary moose knuckles coffee mug which he purchased through the get this def on a mug ad campaign.