Most Recent

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: 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

image: Telomeres Affect Gene Expression

Telomeres Affect Gene Expression

By | May 5, 2013

As telomeres shorten with age, genes as far as 1,000 kilobases away could be affected, including one responsible for an inherited muscle disease.

2 Comments

image: Re-sensitizing Resistant Bacteria

Re-sensitizing Resistant Bacteria

By | May 2, 2013

Researchers use a protein-lipid complex found in human breast milk to increase the activity of otherwise-ineffective antibiotics against drug-resistant pathogens.

0 Comments

Popular Now

  1. NYU Halts Studies, Suspends Investigator
    The Nutshell NYU Halts Studies, Suspends Investigator

    Experiments conducted at the New York University School of Medicine violated several research standards, according to US Food and Drug Administration investigators.

  2. Exercise-Induced Muscle Factor Promotes Memory
  3. The Meaning of Pupil Dilation
    Daily News The Meaning of Pupil Dilation

    Scientists are using pupil measurements to study a wide range of psychological processes and to get a glimpse into the mind.

  4. Brexit’s Effects on Science