Biologist solves mystery of tropical grasses' origin

Around 30 to 40 million years ago, grasses on Earth underwent an epic evolutionary upheaval. An assemblage capitalized on falling levels of atmospheric carbon dioxide by engineering an internal mechanism to concentrate the ...

Fungi collection key in identifying diseases

A collection of fungi maintained by the U.S. Department of Agriculture (USDA) played a crucial role in helping scientists identify the specific fungus causing an anthracnose disease discovered in a southern turf grass, and ...

Putting a value on environmental change

The value of the global environment to human well-being, health and livelihoods fell by around US$20 trillion (A$21.5 trillion) a year between 1997 and 2011 due to loss of wetlands, coral reefs and tropical forests, a new ...

Secret to weathering climate change lies at our feet

Researchers at the University of Massachusetts Amherst recently discovered that the ability of agricultural grasses to withstand drought is directly related to the health of the microbial community living on their stems, ...

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