01/05/2014

Humans have a nose for gender

The human body produces chemical cues that communicate gender to members of the opposite sex, according to researchers who report their findings in the Cell Press journal Current Biology on May 1. Whiffs of the active steroid ...

How do our cells move? Liquid droplets could explain

Living cells move; not just bacteria, but also cells in our own bodies. EPFL scientists have discovered a new relationship between the three-dimensional shape of the cell and its ability to migrate. The work has important ...

Internet giants eye cheerleader's defamation suit

An appeals court is considering whether an Arizona-based gossip website should have been allowed to be sued for defamation by a former Cincinnati Bengals cheerleader convicted of having sex with a teenager.

Antimicrobial edible films inhibit pathogens in meat

Antimicrobial agents incorporated into edible films applied to foods to seal in flavor, freshness and color can improve the microbiological safety of meats, according to researchers in Penn State's College of Agricultural ...

Researchers find the accelerator for molecular machines

How hard can it be to make a wheel rotate in a machine? Very hard actually, when the wheel sits in one of those nano-small molecular machines that are predicted to be running our future machines. But before the molecular ...

NASA begins field campaign to measure rain in southern Appalachians

Rain, ice, hail, severe winds, thunderstorms, and heavy fog – the Appalachian Mountains in the southeast United States have it all. On May 1, NASA begins a campaign in western North Carolina to better understand the difficult-to-predict ...

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