One species, many genomes

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Arabidopsis plants from different geographical origins differ in many traits (the background shows schematically sequence variation in the DNA of these plants). Credit: MPI for Developmental Biology
Arabidopsis plants from different geographical origins differ in many traits (the background shows schematically sequence variation in the DNA of these plants). Credit: MPI for Developmental Biology

Faster growth, darker leaves, a different way of branching - wild varieties of the plant Arabidopsis thaliana are often substantially different from the laboratory strain of this small mustard plant, a favorite of many plant biologists.


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All News summaries from General Science news
All News summaries for July 20, 2007

Establishing faster-growing, durable football fields

6 minutes ago | User rating: not rated yet
A study published in the February 2008 issue of HortScience offers new information that can help schools and contractors get outdoor athletic fields ready for fall sports more quickly. Results of the research study ...

Racism not an issue in firing of NBA coaches, study

26 minutes ago | User rating: not rated yet
Race is not a factor in the firing of NBA coaches, although white coaches with losing records had somewhat longer tenures before being fired than African-American coaches with more losses than wins, a new study shows.

Introducing 'Orange Bulldog'

56 minutes ago | User rating: not rated yet
Move over ‘Longface’, ‘Spooktacular’ and ‘Trickster’ - there’s a new face in the pumpkin patch. Welcome ‘Orange Bulldog’, a new variety of the familiar fall fruit that may soon be available to consumers and ...

Research shines spotlight on a key player in the dance of chromosomes

2 hours ago | User rating: not rated yet
Cell division is essential to life, but the mechanism by which emerging daughter cells organize and divvy up their genetic endowments is little understood. In a new study, researchers at the University of Illinois and Columbia ...

Archaeologist uses satellite imagery to explore ancient Mexico

2 hours ago | User rating: not rated yet
Satellite imagery obtained from NASA will help archeologist Bill Middleton peer into the ancient Mexican past. In a novel archeological application, multi- and hyperspectral data will help build the most accurate and most ...