07/10/2010

At last, a living model for an important body channel

(PhysOrg.com) -- Ion channels provide a way for key molecules to cross into cells, are the means for many swift physical reactions and regulate the movement of fluid across internal cavities in our bodies. When chloride ions ...

NASA mission asks why Mars has no atmosphere

(PhysOrg.com) -- NASA this week gave the green light to a mission to Mars that will seek to understand why and how the red planet lost its atmosphere 3-4 billion years ago.

Cassini catches Saturn moons in paintball fight

(PhysOrg.com) -- Scientists using data from NASA's Cassini spacecraft have learned that distinctive, colorful bands and splotches embellish the surfaces of Saturn's inner, mid-size moons. The reddish and bluish hues on the ...

In plants, small changes make big impact

(PhysOrg.com) -- You can’t see them or feel them, but right now countless biochemical interactions in your body affect your life in countless ways. These interactions are important because if they go poorly, really bad ...

Scientists trick bacteria with small molecules

(PhysOrg.com) -- A team of Yale University scientists has engineered the cell wall of the Staphylococcus aureus bacteria, tricking it into incorporating foreign small molecules and embedding them within the cell wall.

Researchers consider converting invasive plants to fuel

Invasive plants make life tougher for farmers and ranchers who live in the six headwater states of the Missouri River Basin, so why not turn the plants into fuel and make some money at the same time?

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