Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
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In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
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Billions of neutrinos pass unnoticed through your body every second.
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In Dubai, there’s a fridge magnet that orders a pizza delivered to your door.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Some nursing homes in Germany have fake bus stops to keep Alzheimer's patients from wandering away.
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