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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.

2 Comments

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

0 Comments

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

image: New Stem Cells on the Block

New Stem Cells on the Block

By | May 15, 2013

By reprogramming human fibroblasts into pluripotent stem cells with somatic cell nuclear transfer, scientists have come up with a viable alternative to iPSCs.

7 Comments

image: Opinion: Ethics Training in Science

Opinion: Ethics Training in Science

By | May 14, 2013

The NIH has required researchers to receive instruction about responsible conduct for more than 20 years, but misconduct is still on the rise.

9 Comments

image: Opinion: Remediating Misconduct

Opinion: Remediating Misconduct

By | May 14, 2013

Should institutions invest in changing the behavior of scientists found guilty of violating research rules and ethics?

3 Comments

image: Blood Protein Rejuvenates Aging Heart

Blood Protein Rejuvenates Aging Heart

By | May 10, 2013

A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.

10 Comments

image: Discoverer of Lysosomes Dies

Discoverer of Lysosomes Dies

By | May 8, 2013

Christian de Duve chose to be euthanized at home in Belgium at age 95.

2 Comments

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