Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Scientists are now able to grow 'beating' heart tissue in a lab!
162
The smell of freshly cut grass is actually a plant distress call.
31
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
Billions of neutrinos pass unnoticed through your body every second.
6
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17