'Dirty' wild mice may be more relevant immunology model

Like humans, mice that live in their natural habitat encounter bacteria and other pathogens that exercise their immune system, yet the lab mice typically used in immunology studies are raised in isolation from most diseases. ...

Study could help recreate ancient woods

(PhysOrg.com) -- Researchers from the University and the Forestry Commission studied remnants of the ancient Caledonian pine forests in the Scottish Highlands.

Rock-paper-scissors tournaments explain ecological diversity

According to classical ecology, when two species compete for the same resource, eventually the more successful species will win out while the other will go extinct. But that rule cannot explain systems such as the Amazon, ...

Main climate threat from CO2 sources yet to be built

Scientists have warned that avoiding dangerous climate change this century will require steep cuts in carbon dioxide emissions. New energy-efficient or carbon-free technologies can help, but what about the power plants, cars, ...

Global tropical forests threatened by 2100

By 2100 only 18% to 45% of the plants and animals making up ecosystems in global, humid tropical forests may remain as we know them today, according to a new study led by Greg Asner at the Carnegie Institution's Department ...

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