News tagged with dead cells

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Attack Ebola on a nanoscale

(Phys.org) —The Ebola virus outbreak in West Africa has claimed more than 900 lives since February and has infected thousands more. Countries such as Nigeria and Liberia have declared health emergencies, ...

Aug 15, 2014
4.6 / 5 (16) 3

Bacterial colonies evolve amazing diversity

Like human societies—think New York City—bacterial colonies have immense diversity among their inhabitants, often generated in the absence of specific selection pressures, according to a paper published ahead of print ...

Jun 30, 2014
5 / 5 (5) 0

Lost frog DNA revived

As part of a "Lazarus Project" to try to bring the Australian gastric-brooding frog back from extinction a UNSW-led team has succeeded in producing early stage cloned embryos containing the DNA of the frog, ...

Mar 15, 2013
4 / 5 (6) 3 | with audio podcast

Chasing a common cold virus

(Phys.org)—As the cold and flu season makes its annual visit, a team of researchers, using Argonne's Advanced Photon Source, continue to complete a detailed map of the human adenovirus—one of several ...

Oct 22, 2012
5 / 5 (3) 0 | with audio podcast

New insights on cell competition

Scientists from the Spanish National Cancer Research Centre (CNIO) describe how natural selection also occurs at the cellular level, and how our body's tissues and organs strive to retain the best cells in their ranks in ...

Sep 14, 2012
5 / 5 (1) 0