Neanderthal man had a brain capacity 100cc larger than modern man's.
50
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
A ball of glass will bounce higher than a ball made of rubber.
73
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
Your brain is 80% water.
525
The bark of an older redwood tree is fireproof.
65
Sound at the right vibration can bore holes through a solid object.
134
The sun is 330,330 times larger than the earth.
75