Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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.
Scientists (group photo)
Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt
The crania, and especially the faces of KNM-ER 1813 and 1470, differ enough that some scientists inc
Modern Human Fossil Sites in the Old World
Evidence of regional continuity: (a) The anatomically modern Willandra Lakes Hominid 50 calvaria fro
Although Neandertal brain sizes fall well within the modern human range, their EQ is lower than mode