Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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Passengers on the Beijing subway can pay with plastic bottles.
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