A ball of glass will bounce higher than a ball made of rubber.
73
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
15
If the chemical sodium is dropped into water it will immediately and violently explode.
67
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
Scientists are now able to grow 'beating' heart tissue in a lab!
162
The force of a suction cup is calculated using F=AP.
15