Chronic stress causes genetic changes in chickens

How can stress in animals be measured? Scientists from Uppsala University and elsewhere have now found that what are known as epigenetic biomarkers could be used to detect long-term exposure to stress in commercially raised ...

Protecting US troops against sand flies

U.S. Department of Agriculture (USDA) scientists are helping deployed American troops protect themselves against sand flies, which are major pests in Afghanistan, Africa and the Middle East.

A diagnostic tool spots encephalitis in sheep and goats

The biologist Idoia Glaria-Ezquer has developed a diagnostic tool specifically for detecting encephalitis caused by small-ruminant lentiviruses in sheep and goats; its epidemiological interest lies in the fact that it enables ...

An electrochemical biosensor for antibody detection

The quantitative detection of specific antibodies in complex samples such as blood can provide information on many different diseases but usually requires a complicated laboratory procedure. A new method for the rapid, inexpensive, ...

New weapon to thwart '€˜bushmeat' trade

A DNA method able of identifying exact species of primate 'bushmeat' that has been cooked for sale has been developed in a bid to cut illegal trading and better identify and protect those species most at risk.

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