This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Your heart beats over 36 million times a year.
Tidal Forces
Average Global Temperature Rise over the Past Century
Meteorological Factors Affecting Air Pollution
Global Climate Change
Idealized Global Circulation
When operating your own business, it is wise to know your cost of capital and that of the ...