Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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For every gallon of sea water, you get more than a quarter pound of salt.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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