Erosion has a point—and an edge, researchers find

Erosion caused by flowing water does not only smooth out objects, but can also form distinct shapes with sharp points and edges, a team of New York University researchers has found. Their findings, which appear in the latest ...

Predicting presidents, storms and life by computer

Forget political pundits, gut instincts, and psychics. The mightier-than-ever silicon chip seems to reveal the future. In just two weeks this fall, computer models displayed an impressive prediction prowess.

Music in our ears: The science of timbre

New research, published in PLOS Computational Biology, offers insight into the neural underpinnings of musical timbre. Mounya Elhilali, of Johns Hopkins University and colleagues have used mathematical models based on experiments ...

Grandmas made humans live longer

Computer simulations provide new mathematical support for the "grandmother hypothesis" – a famous theory that humans evolved longer adult lifespans than apes because grandmothers helped feed their grandchildren.

Researchers use voltammetry to probe the brain's chemistry

(Phys.org)—Our brains are constantly awash in chemicals that serve as messengers, transporting signals from one neuron to another.  It's a really nifty system, although scientists still aren't clear on how, exactly, those ...

Six-year journey leads to proof of Feit-Thompson Theorem

At 5:46 p.m. on Sept. 20, Georges Gonthier, principal researcher at Microsoft Research Cambridge, sent a brief email to his colleagues at the Microsoft Research-Inria Joint Centre in Paris. It read, in full: "This is really ...

Researchers make Sudoku puzzles less puzzling

For anyone who has ever struggled while attempting to solve a Sudoku puzzle, University of Notre Dame researcher Zoltan Toroczkai and Notre Dame postdoctoral researcher Maria Ercsey-Ravaz are riding to the rescue. They can ...

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