The Scientist

» gut bacteria and microbiology

Most Recent

image: Gut Bugs to Brain: You’re Stuffed

Gut Bugs to Brain: You’re Stuffed

By | November 24, 2015

Bacteria in the intestine produce proteins that stop rodents from eating.


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: 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.


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. 


image: Week in Review: November 2–6

Week in Review: November 2–6

By | November 6, 2015

How Ebola hides from immune cells; gut microbes’ role in immunotherapy response; new mechanisms of hearing loss; butterflies use milkweed toxins to ward off predators


image: Microbes Play Role in Anti-Tumor Response

Microbes Play Role in Anti-Tumor Response

By | November 5, 2015

Gut microbiome composition can influence the effectiveness of cancer immunotherapy in mice.

1 Comment

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


image: Microbesity


By | November 1, 2015

Obesity appears linked to the gut microbiome. How and why is still a mystery—but scientists have plenty of ideas.


image: A Complex Disorder

A Complex Disorder

By , and | November 1, 2015

Factors that likely contribute to obesity include disruptions to intercellular signaling, increased inflammation, and changes to the gut microbiome.  


image: Microbiome Meals

Microbiome Meals

By | October 1, 2015

Researchers identify a handful of genes that help bacteria in the mouse gut adapt to dietary changes.


Popular Now

  1. Genetic Test Solves Royal Mystery
    Notebook Genetic Test Solves Royal Mystery

    Genetic analyses lay to rest conspiracy theories about death of Belgian King Albert I, who lost his life in a rock climbing accident more than 80 years ago.

  2. Investigation Finds Pathologist Guilty of Systemic Misconduct
  3. Bacteria and Humans Have Been Swapping DNA for Millennia
  4. Opinion: Stop Submitting Papers