Plant diversity a casualty of high-severity wildfires

Sierra Nevada forests are losing plant diversity due to high-severity fires, according to a study from the University of California, Davis. These fires are turning patches of forest into shrub fields—indefinitely, in some ...

Vanilla makes milk beverages seem sweeter

Adding vanilla to sweetened milk makes consumers think the beverage is sweeter, allowing the amount of added sugar to be reduced, according to Penn State researchers, who will use the concept to develop a reduced-sugar chocolate ...

Unearthing the sweet potato proteome

The sweet, starchy orange sweet potatoes are tasty and nutritious ingredients for fries, casseroles and pies. Although humans have been cultivating sweet potatoes for thousands of years, scientists still don't know much about ...

Sex, lice and videotape

A few years ago, Scott Villa of Emory University had a problem. Then a graduate student at the University of Utah, he was stumped with an issue never addressed in school: How does one film lice having sex?

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