Economic impacts of colony collapse disorder

BOZEMAN – The work of a Montana State University professor examining the economic impacts of colony collapse disorder among commercial honeybees was published in the <em>Journal of the Association of Environmental and Resource Economists</em> last month.

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Anesthetizing fish may affect research outcomes

Fish use colorful patterns to signal to each other, including advertising for mates and warding off rivals. Studying the relationship between color and behavior sometimes entails anesthetizing and photographing the fish, but anesthetics may alter coloration, influencing the traits researchers are trying to study.

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Bumble bee workers sleep less while caring for young

All animals, including insects, need their sleep. Or do they? That's the question researchers are exploring in sleep studies of a surprising group of subjects: brood-tending bumble bee workers. Their studies show that worker bees tending pupae sleep much less than other bees do, even when caring for offspring that aren't their own.

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Food insecurity in young adults raises risk for diabetes, high blood pressure, asthma

A paradox of food insecurity in wealthy countries is its association with excess weight. Now, a study finds that young adults in the United States who are food insecure not only are slightly more likely to be obese, they are significantly more likely to suffer from disorders associated with high body mass index, as well as obstructive airway diseases like asthma.

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