Pigeons and people play the odds when rewards are higher

(Phys.org) —If you were weighing the risks, would you choose to receive a guaranteed $100, or take a 50/50 chance of winning either $200 or nothing? Researchers at the University of Alberta have shown that your decision ...

Flexible throughout life by varying numbers of chromosome copies

Baker's yeast is a popular test organism in biology. Yeasts are able to duplicate single chromosomes reversibly and thereby adapt flexibly to environmental conditions. Scientists from the Luxembourg Centre for Systems Biomedicine ...

The buzz on an amazing new mosquito repellent: Will it fly?

After searching for more than 50 years, scientists finally have discovered a number of new mosquito repellents that beat DEET, the gold standard for warding off those pesky, sometimes disease-carrying insects. The stuff seems ...

Dairy sector boasts 100 years of successful herd data collection

The U.S. dairy industry operates a comprehensive data collection program that records herd production information from farmers nationwide. The program provides crucial input for cattle breeding and genetics, and its cooperative ...

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