The Scientist

» stem cells, evolution, immunology and neuroscience

Most Recent

image: How Roundworms Sleep

How Roundworms Sleep

By | June 22, 2017

When Caenorhabditis elegans surrenders to slumber, the majority of its neurons fall silent.

2 Comments

image: Gut Feeling

Gut Feeling

By | June 22, 2017

Sensory cells of the mouse intestine let the brain know if certain compounds are present by speaking directly to gut neurons via serotonin.

0 Comments

image: T Cells That Drive Toxic Shock in Mice Identified

T Cells That Drive Toxic Shock in Mice Identified

By | June 20, 2017

Overzealous activity by mucosa-associated invariant T (MAIT) cells in response to bacterial toxins can lead to illness instead of stopping it.

0 Comments

Genomic analysis of an oak tree that lived during Napoleon’s time supports the idea that plants somehow avoid the accumulation of mutations in their stem cells.

1 Comment

A study suggests that “chief” cells in the stomach act as reserve stem cells that are activated by tissue damage and may be the long-sought source of gastric cancer.

0 Comments

image: Genes Tied to Wasps Recognizing Faces

Genes Tied to Wasps Recognizing Faces

By | June 14, 2017

The brains of Polistes paper wasps express different genes when identifying faces than when distinguishing between simple patterns, a study finds.

1 Comment

Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

0 Comments

image: Distinguished Autism Researcher Dies

Distinguished Autism Researcher Dies

By | June 13, 2017

A child neurologist, Isabelle Rapin popularized the notion that autism was part of a spectrum of disorders.

0 Comments

The new fossils push the origin of the human species back by 100,000 years.

0 Comments

image: Mammals May Have a 12-Hour Clock

Mammals May Have a 12-Hour Clock

By | June 6, 2017

Data point to peaks in gene expression in the morning and evening that are distinct from day-night circadian cycles.

0 Comments

Popular Now

  1. Running on Empty
    Features Running on Empty

    Regularly taking breaks from eating—for hours or days—can trigger changes both expected, such as in metabolic dynamics and inflammation, and surprising, as in immune system function and cancer progression.

  2. Athletes’ Microbiomes Differ from Nonathletes
  3. Stomach Cells Change Identity to Drive Precancerous State
  4. Mutation Linked to Longer Life Span in Men
AAAS