Typically satellites launch from Earth, requiring dedicated launch vehicles to propel them into the proper…
Month: December 2012
Bedroom TV viewing increases risk of obesity in children: More than 2 hours of TV a day adds significantly to children’s waist size
The average American child from age 8 to 18 watches about 4.5 hours of TV…
New coronavirus has many potential hosts, could pass from animals to humans repeatedly
The SARS epidemic of 2002-2003 was short-lived, but a novel type of human coronavirus that…
Epigenetics may be a critical factor contributing to homosexuality, study suggests
Epigenetics — how gene expression is regulated by temporary switches, called epi-marks — appears to…
Why do so many women leave biology?
The retention rate of women in the biological sciences, both in the United States and…
Effective immunotherapy for melanoma hinges on blocking suppressive factors, study suggests
Researchers have found that delayed tumor growth and enhanced survival of mice bearing melanoma were…
Postpartum women less stressed by threats unrelated to the baby
Following the birth of a child, new mothers may have an altered perception of stresses…
Device helps children with disabilities access tablets
Researchers are trying to open the world of tablets to children whose limited mobility makes…
Sexual and social behavior modified by serotonin system drugs
Drugs that bind to specific serotonin receptors in the brain can both improve and impair…
Does the brain become unglued in autism?
A new study suggests that autism is associated with reductions in the level of cellular…