Most Recent

image: Image of the Day: Placental Array

Image of the Day: Placental Array

By | April 26, 2017

Placentas from mice with genetically distinct immune systems, stained to highlight differences in three proteins, representing the nucleus (blue), blood vessels (red), and trophoblasts (green)

0 Comments

image: An Epigenetic Aging Clock for Mice

An Epigenetic Aging Clock for Mice

By | April 21, 2017

Scientists predict rodents’ ages by assessing DNA methylation markers in various tissues.

0 Comments

A mouse study reveals a causal link between changes in intestinal microbiota and increasing inflammation as the rodents age.

0 Comments

Mice exposed to low doses of penicillin in utero or as young pups exhibited long-term behavioral differences not seen in their non-exposed counterparts, according to a study.

0 Comments

Recolonizing middle-aged animals with bacteria from younger ones kept killifish alive longer than usual, researchers report.

0 Comments

Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.

1 Comment

image: Starvation Response Triggers Melanoma Invasion

Starvation Response Triggers Melanoma Invasion

By | April 1, 2017

Through similar mechanisms, amino acid depletion in culture and cytokine activity in the tumor microenvironment prompt cancer cells to metastasize.

0 Comments

image: Circadian Rhythms Influence Treatment Effects

Circadian Rhythms Influence Treatment Effects

By | April 1, 2017

Across many diseases, taking medication at specific times of day may make the therapy more effective.

1 Comment

image: Infographic: Circadian Clock Affects Health and Disease

Infographic: Circadian Clock Affects Health and Disease

By | April 1, 2017

The body's rhythms could affect numerous ailments as well as how people respond to treatments.

0 Comments

image: Infographic: Mechanisms of Resistance

Infographic: Mechanisms of Resistance

By | April 1, 2017

Cancers appear to be able to evolve resistance to many of the therapies doctors have tried.

0 Comments

Popular Now

  1. Major German Universities Cancel Elsevier Contracts
  2. Grass Routes
    Features Grass Routes

    Researchers are discovering a suite of new locations and functions of endocannabinoid receptors that play roles in sickness and in health.

  3. Studies Retracted After UCLA Investigation
  4. Trump Nominates Sam Clovis to Lead USDA Research
AAAS