A cubic yard of air weighs about 2 pounds at sea level.
31
Scientists in Germany have developed a candy that doesn't cause cavities.
11
One barrel of petroleum holds 42 gallons.
20
Each day, up to 150 species of life become extinct.
-23
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
The smell of freshly cut grass is actually a plant distress call.
31
Most dust particles in your house are made from dead skin!
67
Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
41