People evolved to be shorter to survive in colder climates.
People know intellectually that fast food is bad for them, so why do they still crave it?
Among all the primates, we humans are the only ones that stand on two legs. How did it come about that we do every day what nobody else does?
Learn about the differences between apes and humans on this Moment of Science.
For people with REM sleep behavior disorder, or RBD, the action in the dream is acted out in reality!
Learn about the trashy side of DNA on this Moment of Science.