Life & Chemistry

Life & Chemistry

Sunflower Speciation: Transposable Elements in Evolution

The findings are reported by Mark Ungerer and colleagues at Kansas State University and appear in the October 24th issue of the journal Current Biology,…

Life & Chemistry

Microbial Invasion Strategies: How Bacteria Compete

In a new study, researchers have compared two different general ways in which bacteria compete with one another, and they have found that each strategy seems…

Life & Chemistry

UGA scientists unravel 'molecular inch-worm' structure of walking-pneumonia bacterium

The researchers have described in new, precise detail the unique cell extension that forms on one end of the bacterium Mycoplasma pneumoniae. This structure,…

Life & Chemistry

EMEA and FDA Update Drug Label Following EORTC 24971 Trial

In its September meeting 2006, the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMEA) gave a positive opinion to…

Life & Chemistry

Cancer Stem Cells’ Role in Radiation Resistance Uncovered

The researchers also identified a method that appears to block the cells' ability to activate the repair switch following radiation treatment. This finding may…

Life & Chemistry

New Hearing Gene Discovery Enhances Auditory Processing in Mice

The researchers found that mice lacking the gene otoferlin are profoundly deaf. The animals' deafness results from an inability to translate sound stimulation…

Life & Chemistry

Study Links Temperament to Cancer Risk in Female Rats

Female rats that are apprehensive of new experiences as infants maintain that temperament and die earlier from mammary and pituitary tumors than do their more…

Life & Chemistry

Scientists identify switch for brain's natural anti-oxidant defense

Scientists at Dana-Farber Cancer Institute report they have found how the brain turns on a system designed to protect its nerve cells from toxic “free…

Life & Chemistry

New Gene HTRA1 Linked to Macular Degeneration Risk

Researchers at the John A. Moran Eye Center at the University of Utah have identified a gene called HTRA1 that contributes to a major risk of Age Related…

Life & Chemistry

Bacteria Discovered Two Miles Deep Depend on Geologic Fuels

It is the first microbial community demonstrated to be exclusively dependent on geologically produced sulfur and hydrogen and one of the few ecosystems found…

Life & Chemistry

New Gene Linked to Brittle Bone Disease Uncovered

Victims may experience just a few fractures in a lifetime or several hundred beginning before birth. The number of Americans affected is unknown, but estimates…

Life & Chemistry

CIB1 Protein’s Role in Blood Clotting and Male Fertility

Male mice missing both copies of the gene that produces the protein, called CIB1, have testes about half the normal size, have smaller numbers of the cells…

Life & Chemistry

DNA Ligase: Key Enzyme for Repairing DNA Breaks

The enzyme, DNA ligase, repairs the millions of DNA breaks generated during the normal course of a cell's life, for example, linking together the abundant DNA…

Life & Chemistry

Exploring Homosexuality in 1,500 Animal Species

From the middle of October until next summer the Norwegian Natural History Museum of the University of Oslo will host the first exhibition that focuses on…

Life & Chemistry

Further £8M Investment Boosts Genomics Research in Cardiff

The Centre for Economic and Social Aspects of Genomics (CESAGen), which will receive around £8 million of funding over five years, is a Cardiff-Lancaster…

Life & Chemistry

New Insights: Cell Nucleus Structure Revealed by Scientists

Scientists hope this discovery that parts of the inside of a cell nucleus are not arranged at random will give greater insight into how cells work and could…

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