BioMed Central

Salamanders spell out evolution in action

Lungless salamanders (Ensatina eschscholtzii) live in a horseshoe-shape region in California (a 'ring') which circles around the central valley. The species is an example of evolution in action because, while neighboring popula ...

dateJul 06, 2011 in Evolution
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Zombie ants have fungus on the brain

Tropical carpenter ants (Camponotus leonardi) live high up in the rainforest canopy. When infected by a parasitic fungus (Ophiocordyceps unilateralis) the behaviour of the ants is dramatically changed. They ...

dateMay 09, 2011 in Plants & Animals
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Ancestors of land plants revealed

It was previously thought that land plants evolved from stonewort-like algae. However, new research published in BioMed Central's open access journal BMC Evolutionary Biology shows that the closest relatives to land plants ...

dateApr 18, 2011 in Evolution
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Climate change and evolution of Cross River gorillas

Two species of gorillas live in central equatorial Africa. Divergence between the Western gorillas (Gorilla gorilla) and Eastern Gorillas (G. beringei) began between 0.9 and 1.6 million years ago and now the two species l ...

dateApr 01, 2011 in Evolution
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Viral replicase points to potential cancer therapy

Alpha viruses, such as Sindbis virus, carry their genetic information on a single strand of RNA. On infection they use a protein, replicase, to produce double stranded RNA (dsRNA) which is used as genetic material to make ...

dateMar 28, 2011 in Cancer
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Can non-medical factors trigger sick leave?

According to UK government statistics over 8 million working days per year are lost due to illness and about a third of these are due to minor ailments such as coughs, colds, sickness and diarrhea. Yet two individuals who ...

dateMar 23, 2011 in Health
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Prozac reorganizes brain plasticity

Selective serotonin reuptake inhibitors (SSRI) such as Prozac are regularly used to treat severe anxiety and depression. They work by immediately increasing the amount of serotonin in the brain and by causing long term changes ...

dateMar 16, 2011 in Medical research
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