Muscle cramps result from an involuntary contraction of a skeletal muscle. Overuse, prolonged exercise without proper conditioning, and fatigue are common causes of muscle cramps. In addition, dehydration and depletion of electrolytes, including magnesium, calcium and potassium, can lead to muscle cramps.
The relationship between intelligent design and science has been a contentious one. Intelligent design (ID) is presented by its proponents as science and claims to offer an alternative to evolution.
Stephen Hawking Not So Smart After All? [Video] Stephen Hawking, famed astrophysicist has really stirred the pot this time. His latest hypothesis suggests that âevent horizons,â that is the point of no return in a black hole where no matter can escape, may not actually exist.