The Scientist

» physiology and microbiology

Most Recent

image: Researchers Accused of Spreading Disease

Researchers Accused of Spreading Disease

By | December 21, 2015

Italian scientists are under investigation for allegedly worsening the transmission of a pathogen that is decimating olive groves in Puglia.

0 Comments

image: Gut Bugs Affect Cockroach Poop-ularity

Gut Bugs Affect Cockroach Poop-ularity

By | December 9, 2015

Commensal bacteria living in the gastrointestinal tracts of cockroaches lace the insects’ feces with chemical cues that mediate social behavior, according to a study.

1 Comment

image: Metformin Users Have Different Gut Bugs

Metformin Users Have Different Gut Bugs

By | December 6, 2015

The popular type 2 diabetes drug may cause profound changes in patients’ microbiomes.

0 Comments

image: Agar Shortage Limits Lab Supplies

Agar Shortage Limits Lab Supplies

By | November 24, 2015

One large provider says the shortfall should clear up by early 2016.

1 Comment

image: Wiping Out Gut Bugs Stops Obesity

Wiping Out Gut Bugs Stops Obesity

By | November 16, 2015

In mice lacking intestinal microbiota, white fat turns brown and obesity is prevented.

2 Comments

image: Blood-Gut Barrier

Blood-Gut Barrier

By | November 12, 2015

Scientists identify a barrier in mice between the intestine and its blood supply, and suggest how Salmonella sneaks through it.

0 Comments

image: Exploring the Inner Universe

Exploring the Inner Universe

By | November 6, 2015

A new American Museum of Natural History exhibit introduces visitors to the microbes within their bodies. 

0 Comments

image: Fish Size, Vision Skills Explained

Fish Size, Vision Skills Explained

By | November 5, 2015

Scientists describe molecular underpinnings of salmon size and of fishes’ ability to navigate murky environments in separate studies.

0 Comments

image: Capsule Reviews

Capsule Reviews

By | November 1, 2015

The Psychology of Overeating, The Hidden Half of Nature, The Death of Cancer, and The Secret of Our Success

0 Comments

image: Fat Saps Muscle

Fat Saps Muscle

By | November 1, 2015

The accumulation of fat within skeletal muscle, as happens with obesity, diminishes muscle performance.

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. Gut Feeling
    Daily News Gut Feeling

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

  3. Athletes’ Microbiomes Differ from Nonathletes
  4. Government Nixes Teaching Evolution in Turkish Schools
AAAS