Airports that are at higher altitudes require a longer airstrip due to lower air density.
39
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
Research indicates that plants grow healthier when they are stroked.
173
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
One ragweed plant can release as many as one billion grains of pollen!
51
Scientists in Germany have developed a candy that doesn't cause cavities.
11