What do walnuts smell like?

Why do some insects lay their eggs in some walnuts and not in others? The answer is to be found in the smell given off by these nuts when they are broken, and that is why it is important to differentiate between the aromas ...

New test can precisely pinpoint food pathogens

(PhysOrg.com) -- With Salmonella-tainted ground turkey sickening more than 100 people and Listeria-contaminated cantaloupes killing 15 this year, the ability to detect outbreaks of food-borne illness and determine their sources ...

Gypsies, graveyards and mysterious plants

A U.S. Department of Agriculture (USDA) scientist has confirmed the identity of a strange grass-like sedge discovered in a Mississippi graveyard, and believes the appearance of the potentially invasive plant is linked to ...

Making cashews safer for those with allergies

For the millions of adults and children in the U.S. who have to shun nuts to avoid an allergic reaction, help could be on the way. Scientists are now developing a method to process cashews—and potentially other nuts—that ...

Scientists probe yeast's ability to protect tree nuts

(Phys.org) -- U.S. Department of Agriculture (USDA) scientists have moved a step closer to understanding the underlying mechanisms that enable a helpful yeast to disable a mold that attacks tree nuts such as almonds, pistachios, ...

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