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News tagged with synthesis

Cell biologist pinpoints how RNA viruses copy themselves

Nihal Altan-Bonnet, assistant professor of cell biology, Rutgers University in Newark, and her research team have made a significant new discovery about RNA (Ribonucleic acid) viruses and how they replicate themselves.

Biology / Cell & Microbiology

created May 28, 2010 | popularity 4.8 / 5 (19) | comments 0 | with audio podcast

Are humans still evolving? Absolutely, says new analysis of long-term survey of human health

Although advances in medical care have improved standards of living over time, humans aren't entirely sheltered from the forces of natural selection, a new study shows.

Biology / Evolution

created Oct 19, 2009 | popularity 4 / 5 (21) | comments 36

The pre-history of life: Elegantly simple organizing principles seen in ribosomes

With few exceptions, all known forms of life on our planet rely on the same genetic code to specify the amino acid composition of proteins. Although different hypotheses abound, just how individual amino acids ...

Biology / Cell & Microbiology

created Apr 12, 2010 | popularity 4.8 / 5 (17) | comments 0 | with audio podcast

New technique for antihydrogen synthesis promises answers to mysteries of antimatter

(PhysOrg.com) -- Researchers at RIKEN, Japan's flagship research institution, have successfully devised the world’s first experimental technique for measuring ground-state hyperfine transitions of antihydrogen. ...

Physics / General Physics

created Dec 06, 2010 | popularity 4.8 / 5 (16) | comments 16 | with audio podcast

'Surprising link' leads toward a new antibiotic

(PhysOrg.com) -- As the best drugs become increasingly resistant to superbugs, McMaster University researchers have discovered a completely different way of looking for a new antibiotic.

Chemistry / Biochemistry

created May 28, 2009 | popularity 4.8 / 5 (15) | comments 6

Lasers used to make first boron-nitride nanotube yarn (w/ Video)

(PhysOrg.com) -- Researchers have used lasers to create the first practical macroscopic yarns from boron nitride fibers, opening the door for an array of applications, from radiation-shielded spacecraft to ...

Nanotechnology / Nanomaterials

created Dec 02, 2009 | popularity 4.8 / 5 (15) | comments 2

Breakthrough in designing cheaper, more efficient catalysts for fuel cells

University of California, Berkeley, chemists are reimagining catalysts in ways that could have a profound impact on the chemical industry as well as on the growing market for hydrogen fuel cell vehicles.

Chemistry / Materials Science

created Feb 23, 2012 | popularity 4.8 / 5 (13) | comments 5 | with audio podcast

Study of ribosome evolution challenges 'RNA World' hypothesis

In the beginning – of the ribosome, the cell's protein-building workbench – there were ribonucleic acids, the molecules we call RNA that today perform a host of vital functions in cells. And according ...

Biology / Cell & Microbiology

created Mar 12, 2012 | popularity 4.9 / 5 (9) | comments 5 | with audio podcast

Why you should never arm wrestle a saber-toothed tiger

Saber-toothed cats may be best known for their supersized canines, but they also had exceptionally strong forelimbs for pinning prey before delivering the fatal bite, says a new study in the journal PLoS ON ...

Other Sciences / Archaeology & Fossils

created Jul 03, 2010 | popularity 3.3 / 5 (13) | comments 2 | with audio podcast

Building blocks of the future

(PhysOrg.com) -- Professor Varinder Aggarwal is no ordinary builder. He and his team in the School of Chemistry have just discovered a new technique that could hasten the development of new drugs for today’s ...

Chemistry / Biochemistry

created Apr 06, 2010 | popularity 4.7 / 5 (9) | comments 0

Insulin boost restores muscle growth in elderly

When most people think of insulin, they think of diabetes — a disease that arises when, for one reason or another, insulin can't do the critical job of helping the body process sugar. But the hormone has another, less well-known ...

Medicine & Health / Medical research

created Sep 25, 2009 | popularity 5 / 5 (8) | comments 1

Speech Synthesizer Helps Movie Critic

The voices you hear on message services are often created artificially by fitting together short audio snippets from a large library of vocalized words and sounds. Scientists are now moving beyond the older ...

Technology / Computer Sciences

created Jun 15, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Genetic Code 2.0: Novel artificial proteins for industry and science

(PhysOrg.com) -- The creation of synthetic proteins plays an important role for economy and science. By the integration of artificial amino acids in proteins (genetic code engineering), their already existing ...

Chemistry / Biochemistry

created Jun 29, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Ancient fossils shed light on anatomical changes accompanying evolution of first land vertebrates

Cartoon depictions of the first animals to emerge from the ocean and walk on land often show a simple fish with feet, venturing from water to land. But according to Jennifer Clack, a paleontologist at the ...

Other Sciences / Archaeology & Fossils

created Jul 06, 2009 | popularity 4.9 / 5 (8) | comments 1

New method of peptide synthesis makes it easier to create drugs based on natural compounds

A team of Vanderbilt chemists has developed a novel method for chemically synthesizing peptides that promises to lower the cost and increase the availability of drugs based on natural compounds.

Chemistry / Biochemistry

created Jun 23, 2010 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast