/u/ctsmith76's posts in /r/askscience
[Medicine] Do flu shots really contain only one strain of influenza? If so, how is that one particular strain chosen every year? What are the reasons we cannot inoculate with multiple strains?
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If I'm facing a black hole and you're behind it, do we "see" the same thing? What does the "back" of a black hole actually look like?
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What is broadcast power, exactly. What are the current technological limits on it, and will it be a reality in say, the next 50 years?
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Humankind's quest for intelligent life other than ours has me wondering. Is there enough room on Earth for another species with our intelligence and behavior levels to coexist with humans?
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People who are born blind have dreams/nightmares with no visual context. Makes sense, but what do they exactly dream about?
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[Biology] Is revulsion to incest in humans a biological function, or a something ingrained by societal pressure?
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I see plenty of talk for renewable energy via solar, wind, et al. Is it unfeasible to use the Earth's core (or near it) as a source?
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What effect would an asteroid (or any other extraterrestrial object) the "size of Texas" have on Earth if it were to make a direct impact on the Moon?
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