Life & Chemistry

Life & Chemistry

New Gene Study Supports Single Migration Theory for Native Americans

Did a relatively small number of people from Siberia who trekked across a Bering Strait land bridge some 12,000 years ago give rise to the native peoples of…

Life & Chemistry

Gene Inactivation in Stem Cells: New Insights for Development

Developmental regulator genes are responsible for the activation of many ESC differentiation-pathways and, as such, they are a fundamental key to understand…

Life & Chemistry

Biosecurity Code of Conduct Unveiled by KNAW

It was drawn up by the Biosecurity Workgroup, which was inaugurated for this purpose by the Royal Netherlands Academy of Arts and Sciences (KNAW). The code was…

Life & Chemistry

Scientists Decode Genomes of Diverse TB Isolates

An international collaboration led by researchers in the US and South Africa today announced the first genome sequence of an extensively drug resistant (XDR)…

Life & Chemistry

UD Researchers Achieve New Chemical Record: 1.803 Ã…ngstroms

The distance? A minuscule 1.803 Ångstroms, which is on the order of a billionth of the thickness of a human hair.The chemists weren't driven by the Guinness…

Life & Chemistry

Remembering Names and Ski Slopes: The Science Explained

When you meet your boss's husband, Harvey, at the office holiday party, then bump into him an hour later over the onion dip, will you remember his name? Yes,…

Life & Chemistry

Bees as Silk Producers: Insights from CSIRO Research

Dr Tara Sutherland and her group from CSIRO Entomology are looking at silks produced by other insects and the results of their recent work have been published…

Life & Chemistry

Mathematical Insights Into Trinucleotide Hereditary Diseases

Based on the literature on some twenty known trinucleotide repeat diseases and their knowledge of the mechanisms governing somatic mutation, the team has…

Life & Chemistry

Grubby Filters: Enhancing Water Freshness with Bacteria

Writing in the Inderscience publication International Journal of Environment and Waste Management, the team explains how bacteria that grow on particles in a…

Life & Chemistry

PhysioStim Unveils Cardiac Pharmacological Model for Assays

Testing to detect any possible risk of cardiac toxicity induced by pharmaceuticals is crucial during the preclinical R&D stage. PhysioStim has solid and…

Life & Chemistry

Salk Scientists Uncover Key Pathway for Nerve Cell Navigation

Newly launched nerve cells in a growing embryo must chart their course to distant destinations, and many of the means they use to navigate have yet to surface….

Life & Chemistry

Termite Gut Microbes Unlock New Enzymes for Biofuel Innovation

The genomic sequencing and analysis of the termite gut microbes by the U.S. Department of Energy Joint Genome Institute (DOE JGI), the California Institute of…

Life & Chemistry

Scientists unravel plants' natural defenses

Photosynthesis in plants relies upon the efficient collection of sunlight. This process can work even at low levels of sunlight, when plants are in the shade…

Life & Chemistry

Antidepressant Mianserin Extends Lifespan in C. Elegans Research

Buck and colleagues Michael Petrascheck and Xiaolan Ye report in the November 22, 2007, issue of the journal Nature, that the antidepressant drug mianserin can…

Life & Chemistry

Bioclocks: How Chromosome Coiling Regulates Our Biology

In recent years, scientists have discovered that biological clocks help organize a dizzying array of biochemical processes in the body. Despite a number of…

Life & Chemistry

Blind Mice Discover Insights Into Human Sight Loss

A team from the Trinity College Dublin and the Sanger Institute, Cambridge (UK), led by Dr Arpad Palfi and Dr Jane Farrar of the Smurfit Institute of Genetics,…

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