Sound travels fifteen times faster through steel than through air.
134
Hot water can freeze faster than cold water.
181
The bark of an older redwood tree is fireproof.
65
Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
16
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Scientists are now able to grow 'beating' heart tissue in a lab!
162
No matter how cold it gets, gasoline will not freeze.
107