MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
The bark of an older redwood tree is fireproof.
65
Cold water weighs more than hot water.
93
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Aluminum used to be more valuable than gold!
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Iron weighs more after it rusts.
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