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image: Week in Review, July 22–26

Week in Review, July 22–26

By | July 26, 2013

Faux stem cells; X chromosome involved in sperm production; rewarding peer review; clues to flatworm regeneration; an ethereal glow signals death

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image: A Wild Stem Cell Chase

A Wild Stem Cell Chase

By | July 24, 2013

A rigorous new study provides strong evidence that very small embryonic-like stem cells hypothesized to be found in mice and humans do not exist.

1 Comment

image: Dying Worms Emit Ethereal Glow

Dying Worms Emit Ethereal Glow

By | July 24, 2013

A head-to-tail wave of blue fluorescence signals the death of a nematode worm.

1 Comment

image: Week in Review, July 15–19

Week in Review, July 15–19

By | July 19, 2013

Bias in preclinical research; medical marijuana for kids; a swath of microbial genomes; plastic ocean habitats; rethinking scientific evaluation

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image: Cancer Gene Data Released

Cancer Gene Data Released

By | July 18, 2013

NCI has made public the largest-ever database of cancer-specific gene variations, paving the way for the development of new drugs and therapies.

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image: Medical Marijuana for Kids?

Medical Marijuana for Kids?

By | July 17, 2013

The drug has brought relief to children suffering from cancer and other serious ailments, but getting access is often limited by considerable regulatory hurdles.

6 Comments

image: Gene Therapy Coming of Age?

Gene Therapy Coming of Age?

By | July 11, 2013

Using lentiviral vectors to replace mutated genes in blood stem cells, scientists successfully treat two rare diseases apparently without causing harmful side effects.

2 Comments

image: Misconduct Delayed Drug Approval

Misconduct Delayed Drug Approval

By | July 10, 2013

FDA endorsement of a new blood-thinning drug was held back for almost a year because the agency discovered misconduct at clinical trial sites in China.  

2 Comments

image: Opinion: Research, Restricted

Opinion: Research, Restricted

By | July 8, 2013

Are the international drug laws the worst impediment to scientific inquiry since the Catholic Church banned the telescope?

4 Comments

image: The Downside of Antibiotics?

The Downside of Antibiotics?

By | July 3, 2013

Bacteria-killing antibiotics might also damage a person’s tissues.

3 Comments

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