Nevada toad in geothermal power fight gets endangered status

A tiny Nevada toad at the center of a legal battle over a geothermal power project has officially been declared an endangered species, after U.S. wildlife officials temporarily listed it on a rarely used emergency basis last ...

Genetic diversity improves yield in hybrid crop varieties

Researchers from The University of Western Australia's Institute of Agriculture and University of Edinburgh's Roslin Institute have discovered that high levels of genetic diversity and dominant genes in grain crops such as ...

Male weeds may hold key to their own demise

Scientists are getting closer to finding the genes for maleness in waterhemp and Palmer amaranth, two of the most troublesome agricultural weeds in the U.S.

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