22/03/2012

A new shortcut for stem cell programming

Scientists at the Life and Brain Research Center at the University of Bonn, Germany, have succeeded in directly generating brain stem cells from the connective tissue cells of mice.

Cell protein interactions favor fats

For cells to signal each other to carry out their vital work, could the cell membrane's lipids -- or fats -- play a role in buttering-up the process? A research group led by University of Illinois at Chicago chemistry professor ...

Somatic stem cells obtained from skin cells for first time ever

Breaking new ground, scientists at the Max Planck Institute for Molecular Biomedicine in Münster, Germany, have succeeded in obtaining somatic stem cells from fully differentiated somatic cells. Stem cell researcher ...

Geologists discover new class of landform -- on Mars

(PhysOrg.com) -- An odd, previously unseen landform could provide a window into the geological history of Mars, according to new research by University of Washington geologists.

Fewer americans tying the knot, survey shows

(HealthDay) -- That shiny band of gold may be losing its luster: A new government report shows more Americans are either avoiding marriage or marrying much later in life than their parents' generation did.

Researchers revolutionize closed captioning

(PhysOrg.com) -- Ever since closed video captioning was developed in the 1970s, it hasn't changed much. The words spoken by the characters or narrators scroll along at the bottom of the screen, enabling hearing impaired viewers ...

Runaway planets zoom at a fraction of light speed

Seven years ago, astronomers boggled when they found the first runaway star flying out of our Galaxy at a speed of 1.5 million miles per hour. The discovery intrigued theorists, who wondered: If a star can get tossed outward ...

Trace element plays major role in tropical forest nitrogen cycle

A new paper by researchers from the University of Georgia and Princeton University sheds light on the critical part played by a little-studied element, molybdenum, in the nutrient cycles of tropical forests. Understanding ...

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