At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Scientists are now able to grow 'beating' heart tissue in a lab!
162
In zero gravity, a candle's flame is round and blue.
16