17/02/2009

Cosmological simulations key to understanding the universe

Tiziana Di Matteo, associate professor of physics at Carnegie Mellon University is harnessing the power of supercomputing to recreate how galaxies are born, how they develop over time and, ultimately, how they collapse.

Process for expansion and division of heart cells identified

Researchers at the Gladstone Institute of Cardiovascular Disease (GICD) and the University of California, San Francisco have unraveled a complex signaling process that reveals how different types of cells interact to create ...

Tumor suppressor may attenuate fibrotic disease

New research reveals a critical cellular signaling pathway that is responsible for generating excess connective tissue in multiple organs, similar to what is seen in human patients with scleroderma. The study, published by ...

Scientists develop resource to study animal aging

A database detailing the life history of more than 4,000 animal species has been developed by scientists at the University of Liverpool for study in areas such as ageing, evolution and conservation.

Protecting wine grapes from heat and drought

Deficit irrigation is an agricultural technique used to achieve a variety of results depending on the crop. For white wine grapes, it balances the crop load by limiting the canopy size so there aren't too many leaves shading ...

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