Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Did you know?
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
A cheetah strangling an impala, Timbavati Game Reserve, South Africa
Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard
Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
The Nebular Theory
A Gaucher cell showing accumulated fat stored in structures called lysosomes
A Sociological Timeline of Major Figures in the Development of Sociological Theory, 1820–1960