Month: June 2009

More than 17 million US children live more than an hour away by ground or…

In recent decades, there have been periodic reports of a worldwide decline in sperm count…

A new study found that waist circumference and body mass index (BMI) are consistent, independent…

Catalysts do function, despite the fact that not all the chemical reactions (and partial reactions)…

Scientists have known for some time that biological molecules interact with one another in a…

A new study provides the first direct evidence that our mood literally changes the way…

What was once thought of as DNA with zero value in plants–dubbed “junk” DNA–may turn…

A new category of fats in mammalian cells may help explain how a harmful toxin…

Scientists have launched an unmanned aircraft to mount the vehicle’s first search for ice seals…