05/11/2015

DNA strands often 'wiggle' as part of genetic repair

Sometimes, the molecules that make up life exhibit strange behavior. For instance, in simple organisms such as yeast, when genetic material becomes damaged, the affected DNA strands increase their motion, waving about inside ...

Why some genes are highly expressed

The DNA in our cells is folded into millions of small packets, like beads on a string, allowing our two-meter linear DNA genomes to fit into a nucleus of only about 0.01 mm in diameter. However, these molecular beads, called ...

Does religion make kids less generous?

Religious parents are more likely to describe their children as empathetic and concerned about justice than are non-religious parents. But, new evidence reported in the Cell Press journal Current Biology on November 5 suggests ...

Climate change is moving mountains, research says

For millions of years global climate change has altered the structure and internal movement of mountain ranges, but the resulting glacial development and erosion can in turn change a mountain's local climate. The degree of ...

Teaching the blind to draw—and do STEM

University of Vermont start-up company E.A.S.Y. LLC has received a $1 million Phase II Small Business Technology Transfer grant from the National Institutes of Health to develop a commercial prototype for a digital printer ...

Why's there chatter in my Himalayan singing bowl?

A Himalayan singing bowl operates much in the same way as a wine glass—slide your fingertip, or a wooden stick called a puja, around its rim to hear its soothing tones. The bowls, which originated in the Tibetan mountain ...

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