News tagged with biological model

Physicists devise method for building artificial tissue

New York University physicists have developed a method that models biological cell-to-cell adhesion that could also have industrial applications.

Physics / General Physics

created 22 hours ago | popularity 5 / 5 (3) | comments 1 | with audio podcast

Gaseous emissions from dinosaurs may have warmed prehistoric earth

Sauropod dinosaurs could in principle have produced enough of the greenhouse gas methane to warm the climate many millions of years ago, at a time when the Earth was warm and wet. That's according to calculations ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 2.6 / 5 (15) | comments 252 | with audio podcast

Study shows developing organisms can identify and fix abnormalities in head and face

Developmental biologists at Tufts University have identified a "self-correcting" mechanism by which developing organisms recognize and repair head and facial abnormalities. This is the first time that such ...

Biology / Other

created Apr 25, 2012 | popularity 4 / 5 (2) | comments 0

Precise molecular surgery in the plant genome

Crop plants have always been adapted to the needs of man by breeding for them to carry more fruit, survive droughts, or resist pests. Green biotechnology now adds new tools to the classical breeding methods ...

Biology / Biotechnology

created Apr 24, 2012 | popularity 5 / 5 (2) | comments 0

Turing was right: Two proteins fit decades-old prediction

Today, Alan Turing is best known as the father of modern computer science, but in 1952 he sketched out a biological model in which two chemicals — an activator and an inhibitor — could interact to ...

Biology / Cell & Microbiology

created Apr 24, 2012 | popularity 5 / 5 (12) | comments 0 | with audio podcast

How the ecological risks of extended bioenergy production can be reduced

For years experts have discussed the ecological impact of the extended cultivation of energy crops. Scientists have now developed a computer model that allows assessing the impacts and comparing the effectiveness ...

Space & Earth / Environment

created Apr 23, 2012 | popularity not rated yet | comments 0

Simple fungus gives researchers new insight on key DNA process

(Phys.org) -- In the University of Oregon lab of Eric U. Selker, a simple fungus continues to provide big clues about a fundamental biological process that is essential for normal growth and development in ...

Biology / Biotechnology

created Apr 23, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Compounds shared by all worms may lead to parasite treatment

(Phys.org) -- Worms are important decomposers in soil and are great for fishing, but in humans, the slimy wrigglers spell trouble. Hookworms, whipworms, Ascaris, Guinea worms and trichina worms are just a ...

Biology / Cell & Microbiology

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genome-scale model of cyanobacterium developed

(Phys.org) -- In an important step toward engineering bacteria to produce biofuel, scientists have developed one of the first global models for the nitrogen-fixing photosynthetic cyanobacterium Cyanothece ...

Biology / Cell & Microbiology

created Apr 11, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

From herd immunity and complacency to group panic: How vaccine scares unfold

Worries over vaccine risks can allow preventable contagious diseases, such as measles and whooping cough, to make a comeback. A new study, published in PLoS Computational Biology, shows how to predict ways in which popula ...

Other Sciences / Mathematics

created Apr 05, 2012 | popularity 4 / 5 (2) | comments 0

Lighting up plant cells to engineer biology

Cambridge researchers have developed a new technique for measuring and mapping gene and cell activity through fluorescence in living plant tissue.

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Is bioenergy expansion harmful to wildlife?

Despite the predicted environmental benefits of biofuels, converting land to grow bioenergy crops may harm native wildlife. Researchers at the Helmholtz Centre for Environmental Research in Leipzig have developed a way to ...

Biology / Ecology

created Apr 03, 2012 | popularity not rated yet | comments 0

From beaker to bits: Collaboration creates computational model of human tissue

Computer scientists and biologists in the Data Science Research Center at Rensselaer Polytechnic Institute have developed a rare collaboration between the two very different fields to pick apart a fundamental roadblock to ...

Biology / Other

created Apr 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Shortcuts costly when buying conservation from farmers: study

Farmers in the U.S. and the European Union receive billions of dollars in government subsidies each year to make changes in their operations that will improve the environment. However, a new study by Paul Armsworth, assistant ...

Space & Earth / Environment

created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0

New mathematical model explains how hosts survive parasite attacks

In nature, how do host species survive parasite attacks? This has not been well understood, until now. A new mathematical model shows that when a host and its parasite each have multiple traits governing their ...

Biology / Plants & Animals

created Mar 04, 2012 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast