Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.
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The poxvirus stockpiles genes when it needs to adapt.
Nominated as a write-in candidate as a protest against the anti-science incumbent, famed naturalist Charles Darwin won 4,000 congressional votes in a Georgia county.
The malaria vaccine under development by GSK and the PATH initiative only protects about one in three babies, though some researchers say those odds are better than nothing.
A third dose of the MMR vaccine given during an intense outbreak appears to have provided herd-immunity to control the spread of the disease.
In Chapter 2, "Consequences and Evolution: The Cause That Works Backwards," author Susan M. Schneider places evolutionary theory in terms of the science of consequences.
Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.
The famed geneticist says his team is testing 3-D DNA printers that could churn out vaccines at home.
An estimated 700,000 people immunized against typhoid may not be fully protected.
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