Why Female Water Buffalo Have Horns but Impala Do Not?

(PhysOrg.com) -- The reason some female hoofed animals have horns while others do not has long puzzled evolutionary biologists, even the great Charles Darwin. But now a survey of 117 bovid species led by Ted Stankowich, professor ...

A mechanism of how biodiversity arises

A new study of how biodiversity arises, by evolutionary biologists at the University of Massachusetts Amherst, shows how a mutation in a single gene during development can lead to different consequences not only in how animals' ...

Polar storms spur ocean circulation

Though it seems like an oxymoron, Arctic hurricanes happen, complete with a central "eye," extreme low barometric pressure and towering 30-foot waves that can sink small ships and coat metal platforms with thick ice, threatening ...

Many more bacteria have electrically conducting filaments

Microbiologists led by Derek Lovley at the University of Massachusetts Amherst, who is internationally known for having discovered electrically conducting microfilaments or "nanowires" in the bacterium Geobacter, announce ...

Antarctic ice sheet is more vulnerable to CO2 than expected

Results from a new climate reconstruction of how Antarctica's ice sheets responded during the last period when atmospheric carbon dioxide (CO2) reached levels like those expected to occur in about 30 years, plus sediment ...

Chemists Identify New Way to Create Photovoltaic Devices

(PhysOrg.com) -- A promising new polymer-based method for creating photovoltaic devices, which convert sunlight into electricity, has been identified by chemists at the University of Massachusetts Amherst. Their new technique ...

Women benefit from working in woman-dominated teams, study shows

For years, educators, policymakers and institutional leaders have sounded an alarm about the fact that fewer girls and women enter science, technology, engineering and mathematics (STEM) fields than their male peers, and ...

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