Leonard Zon

Nov. 18, 2011

Geron To End Embryonic Stem Cell Research

Geron says it will end its research into treating spinal cord injuries using embryonic stem cells.

stem cells, biotechnology, business, clinical trials, spinal cord injury

Feb. 04, 2011

Quicker Recipe For Turning Skin Cells Into Heart Cells

Researchers say they have turned mouse skin cells directly into beating heart cells.

skin cells, heart, cardio, stem cells

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Michael Pollan Talks Plants and Food

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Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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