Iron weighs more after it rusts.
16
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Liquid TIDE laundry detergent glows under a blacklight.
96
Scientists are now able to grow 'beating' heart tissue in a lab!
162
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
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
The average home creates more pollution than does the average car.
33