The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Nearly 50% of the world's scientists are assigned to military projects.
71
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
According to studies, men change their minds two to three times more often than women.
72
One cubic foot of gold weighs more than 1,200 pounds!
78
The average home creates more pollution than does the average car.
33
Pure water (H2O) does not conduct electricity on its own.
46
