People complain of back and feet problems constantly, and the
American Association for the Advancement of Science has announced that his may
be because of evolution. They said that humans are the only mammals that have
these problems; scoliosis, an abnormally curved spine, is only seen in humans.
Archeologists have said that skeletons dating from 1.5- 3 million years ago
also show evidence of back problems. Walking upright and the need to carry
heavy loads are associated with humans’ unique back problems. Jeremy DeSilva,
anthropologist at Boston University, said “Likewise, the human foot’s structure
has evolved in a way that also causes problems.” He believes that the arch in
people’s feet is what causes many foot problems, but that people have them to
assist in running and absorb energy when walking. This proves that evolution is
not immune from imperfections.
Monday, February 25, 2013
Monday, February 18, 2013
Cancer Caused by Even Moderate Amounts of Alcohol
In the past thirty years, 20,000 people in the U.S. have died
of cancer related to alcohol consumption. Although 60% of these deaths were the
result of drinking three or more glasses of alcohol a day, 35% were caused by
drinking less than 1.5 drinks per day. For women, the most deaths from
alcohol-related cancer fatalities were from breast cancer. Most people are not
aware of the connection between alcohol consumption and cancer. Drinking less
alcohol is something that experts are suggesting as a result of this study. This
study proves that even drinking a little alcohol can result in cancer.
Monday, February 11, 2013
Lance Armstrong is Being Sued
Lance Armstrong, who recently admitted to using
performance-enhancing drugs while he participated and won several Tour de
France titles, is going to be sued by SCA, a sports insurance company. Though
the lawsuit has not been filed yet, SCA is planning on it. The company wants
Armstrong to return $12 million that he had received as a bonus after he had
won several titles. Armstrong had previously sued the company after they had
acknowledged allegations of him doping during the competition. However, they
eventually settled. Mark Fabiani, Armstrong’s attorney, said that they can’t
“reopen the matter.”
Monday, February 4, 2013
Another Toyota Recall
Last Wednesday, the car company Toyota recalled 1 million
cars that were sold in the United States. This follows recalls in 2009 and 2010
that involved 8 million vehicles and problems that occurred during the tsunami
that decimated Japan in 2011. Toyota also recalled 7.4 million cars in October
of 2012 because of problems with the power windows. This latest recall for “the
world’s largest automaker” is the result of issues with windshield wipers and
airbags. The faulty airbags are present on 2003 and 2004 models of the Corolla
and Corolla Matrix while the problems with the windshield wipers affect the
Lexus IS models sold from 2006 to the beginning of 2012.
Subscribe to:
Posts (Atom)