Life & Chemistry

Life & Chemistry

Gene Insights: How “Fruitless” Shapes Fighting Behavior in Flies

The results confirm that a gene known as “fruitless” is a key factor underlying sexual differences in behavior. The findings mark a milestone in an unlikely…

Life & Chemistry

New Insights Into Glucocorticoid Receptor and Hsp90 Interactions

University of Oregon researchers have identified protein interactions that regulate the response of cells to steroid hormones. The discovery, they say, could…

Life & Chemistry

Social cues and illusion: There's more to magic than meets the eye

While scientists have used knowledge of illusions to further our understanding of the mind, magicians have learned to master the art of deception for…

Life & Chemistry

Male Chimpanzees Favor Older Females in Surprising Study

The findings uncover a stark contrast between chimpanzee behavior and that of humans, their primate cousins. The basis for this difference may lie in the fact…

Life & Chemistry

New Moth Variety Disarms Selenium-Guarded Plants

The findings, reported by Elizabeth Pilon-Smits of Colorado State University and colleagues there and at the University of California, Berkeley, appear in the…

Life & Chemistry

Ritualized Submission Reduces Aggression in Male Crayfish

However, this complex, so-called ritualized behavior is not widely known to occur among invertebrate species. Researchers have now reported that male…

Life & Chemistry

New Legislation Impacts Medicine Supply Chain at AstraZeneca

David Vosvenieks, REACH issue manager at AstraZeneca (AZ), told Chemistry & Industry that two companies supplying intermediates required for two AZ drugs – one…

Life & Chemistry

Wasps’ Chemical Signals Reveal Their Competitive Nature

For the first time scientists, funded by the Biotechnology and Biological Sciences Research Council (BBSRC), have recorded 'chemical exchanges' undetectable by…

Life & Chemistry

DNA Code Breaker Analyzes Jane Austen Text With New Algorithm

As reported in this week’s edition of the journal Nature (pg 259, Vol. 444, 16 November 2006) Professor Simon Shepherd has constructed an algorithm that can…

Life & Chemistry

Humans and Chimpanzees: Exploring Our Genetic Similarities

This means in some cases that humans can produce a protein that the chimpanzee lacks and vice versa. The study, being published in the November issue of the…

Life & Chemistry

Nanotech Tools Enable Breakthrough in DNA Transcription

Transcription is the first step in the process cells employ to read and carry out the out instructions contained in genes. Transcription is carried out by a…

Life & Chemistry

DNA repair teams' motto: 'To protect and serve'

It's the same for a cell–just before it divides, it recruits protein complexes that repair breakage that may have occurred along the linear DNA chains making…

Life & Chemistry

Lizards Adapt Quickly to New Predators in Natural Selection Shift

In a study of island lizards exposed to a new predator, the scientists found that natural selection dramatically changed direction over a very short time,…

Life & Chemistry

Discovering Dueling RNAs: Unraveling Gene Expression Insights

Central to this discovery is the fundamental process of gene expression. When a gene is ready to produce a protein, the two strands of DNA that comprise the…

Life & Chemistry

“Tribbles” Protein Implicated in Common and Aggressive Form of Leukemia

Several lines of evidence point to a protein called Tribbles, named after the furry creatures that took over the starship Enterprise in the original “Star…

Life & Chemistry

Edible Food Wrap: Natural E. Coli Defense with Apple and Oregano

Composed of apple puree and oregano oil, which acts as a natural antibacterial agent, the coating shows promise in laboratory studies of becoming a…

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