about 65 million years ago the dinosaurs, at that time the dominant animals, became extinct probably because of the secondary consequences of a meteorite impact suffered by the earth. The mammals,

"i am a healthy human being, leading a straight life. Why should I worry about aids?' That is the common reaction to aids awareness campaigns. hiv/aids is thought of as something that happens

IN THE modern world of plastic and chrome, humankind's fascination with natural materials endures. The popularity of terracotta, earthenware, leatherware, hand-crafted ornaments and textiles made