Did you know?
Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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.
Threat display by a Sydney funnel-web spider (Atrax robustus).
The comet Ikeya-Zhang exhibiting a bright, condensed coma (March 2002)
Iraq War
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
Andrew Jackson as president.
John Muir (right) with President Roosevelt at Yosemite National Park