Archive: 12/6/2010

Working in concert

As cells go about the process of building new proteins, each amino acid gets delivered individually to the protein-synthesizing machinery of the ribosome by a specialized transfer RNA (tRNA) molecule. This ...

Dec 06, 2010
not rated yet 0

Will V445 puppis become a Ia supernova?

As the “V” in the designation of V445 Puppis indicates, this star was a variable star located in the constellation of Puppis. It was a fairly ordinary periodic variable, although with a rather complex ...

Dec 06, 2010
4.2 / 5 (5) 1 | with audio podcast

The worm that turned on heavy metal

Researchers in South America have studied the viability of using earthworms to process hazardous material containing high concentrations of heavy metal for the bioremediation of old industrial sites, landfill and other potentially ...

Dec 06, 2010
5 / 5 (6) 2 | with audio podcast

Social stress leads to atherosclerosis

Studies on genetically engineered mice show that social stress activates the immune system and accelerates the development of atherosclerosis. Commonly used drugs to reduce blood pressure, however, may stop this process. ...

Dec 06, 2010
not rated yet 0

Profiling based on mobile, online behavior: A privacy issue

It's illegal for businesses and law enforcement to profile a person based on their race, gender, or ethnicity, yet millions of Americans are being profiled every day based on their online consumer behavior and demographics.

Dec 06, 2010
4.5 / 5 (2) 1 | with audio podcast

Unlocking the chromosome

Advances in our understanding of basic biological processes and human disease owe much to the groundbreaking research of scientists at the Chromosome Dynamics Laboratory at RIKEN Advanced Science Institute. ...

Dec 06, 2010
not rated yet 1