That is the way your body functions. It depends on how much the uterus sheds blood per day that cause the cramping. If the brain detects that there is still unwanted blood in the uterus, regardless if it is the first or last day, it will contract so the uterus can be completely emptied of the useless blood.ine will sometimes last throughout the entire cycle. Some ladies are lucky in the respect of mild or short lasting cramps. The rest of us are unlucky with long, hot, knife-like cramps. Source(s): Period sufferer for 23 years.
Lost city of Heracleion gives up its secrets. A lost ancient Egyptian city submerged beneath the sea 1,200 years ago is starting to reveal what life was like in the legendary port of Thonis-Heracleion. Heracleion disappeared beneath the Mediterranean around 1,200 years ago Photo: Franck Goddio/Hilti Foundation, graphic: Yann Bernard. By Richard Gray, Science Correspondent.
The fabled lost city of Ubar, celebrated in both the Koran and A Thousand and One Arabian Nights as the center of the lucrative frankincense trade for 3,000 years before the birth of Christ, has been found by a Los Angeles-based team of amateur and professional archeologists.