Iron weighs more after it rusts.
68
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
Research indicates that plants grow healthier when they are stroked.
173
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Scientists are now able to grow 'beating' heart tissue in a lab!
162
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199