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3 rules to express your thoughts so that everyone will understand you
Alan Alda recommends making no more than three points, explaining difficult ideas in three ways, and repeating key points three times.
Paradox-free time travel is “logically” possible, say physicists
An undergraduate and his supervisor ran the numbers and found paradox-free time travel to be mathematically consistent.
An ancient technique can improve your attention span
Life's modern distractions, such as news and social media, have overwhelmed our evolutionarily designed attention spans.
Golden blood: The rarest blood type in the world
Golden blood, despite sounding like medical nonsense, is actually the nickname for Rh-null, the world’s rarest blood type.
7 scientists we are thankful for this Thanksgiving
One of these scientists saved more lives than any other person in history.
10 surprising things we’ve learned about death
Modern science has demystified death by divulging its biological processes, but many questions remain.