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image: Distinct Neural Pathway for Itchiness

Distinct Neural Pathway for Itchiness

By | May 24, 2013

Scientists find the molecule that delivers itchiness signals to the brain via a dedicated, and previously unknown, neural pathway.  

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image: Errors in Landmark Stem Cell Paper

Errors in Landmark Stem Cell Paper

By | May 24, 2013

A study demonstrating the production of human stem cells through cloning contained several mislabeled images, but the authors insist the results are real.

3 Comments

image: Italy Orders Trials of Unproven Therapy

Italy Orders Trials of Unproven Therapy

By | May 23, 2013

Italian lawmakers have demanded formal approval for a controversial stem-cell therapy, but allowed some patients to continue treatment under stricter rules.

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image: Inhibit Mitochondria to Live Longer?

Inhibit Mitochondria to Live Longer?

By | May 22, 2013

Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.

3 Comments

image: Macrophages Drive Regeneration

Macrophages Drive Regeneration

By | May 22, 2013

The activity of one type of immune cell helps regrow the limbs of amputated salamanders.

3 Comments

image: Vitamin C Slays TB Bacteria

Vitamin C Slays TB Bacteria

By | May 21, 2013

The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.

1 Comment

image: Protective Phages

Protective Phages

By | May 20, 2013

Viruses that attack bacteria may be an important component of our gut microbiota.

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image: Week in Review, May 13–17

Week in Review, May 13–17

By | May 17, 2013

Reading pathogen epigenomes; a new stem cell; dealing with research misconduct; monkey fossils; exploratory mice grow new neurons; watching metamorphosis

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image: Watching the Brain Remember

Watching the Brain Remember

By | May 16, 2013

For the first time, researchers visualize zebrafish memory retrieval in real time.

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image: Suing Over a Nobel

Suing Over a Nobel

By | May 16, 2013

The scientist who sued the Nobel committee is now suing Nobel winner Shinya Yamanaka.

36 Comments

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