The Scientist

» brain, ecology and microbiology

Most Recent

image: Scientists Stretch Neurons to Image Fine Structures

Scientists Stretch Neurons to Image Fine Structures

By | April 18, 2017

A double-expansion technique embeds brain tissue in the absorbent material of diapers to stretch out cells for easier visualization.

0 Comments

image: Migratory Eels Use Magnetoreception

Migratory Eels Use Magnetoreception

By | April 14, 2017

In laboratory experiments that simulated oceanic conditions, the fish responded to magnetic fields, a sensory input that may aid migration.

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

image: Image of the Day: Tail Eyes

Image of the Day: Tail Eyes

By | April 3, 2017

Following treatment with a migraine drug, blind tadpoles were able to process visual information through eyes transplanted onto their tails.

0 Comments

image: Paralyzed Man Moves Arm with Neuroprosthetic

Paralyzed Man Moves Arm with Neuroprosthetic

By | March 30, 2017

Two chips implanted in a quadriplegic patient’s motor cortex and 36 electrodes in his right arm allow the man to control the movement of his right arm and hand.

0 Comments

image: Image of the Day: Neon Neurons

Image of the Day: Neon Neurons

By | March 30, 2017

Neuroscientists combined a variety of techniques—drawing, optical engineering, and gold-etching—to create this artistic depiction of the human brain.

0 Comments

image: In Certain Social Bees, Gut Microbiomes Follow Phylogeny

In Certain Social Bees, Gut Microbiomes Follow Phylogeny

By | March 29, 2017

Corbiculate bees and their gut-dwelling microbes have been coevolving since the social species evolved from their solitary ancestors around 80 million years ago, scientists suggest. 

1 Comment

image: Inflammation Drives Gut Bacteria Evolution

Inflammation Drives Gut Bacteria Evolution

By | March 16, 2017

Viruses within Salmonella rapidly spread genes throughout the bacterial population during a gut infection, scientists show.

2 Comments

Popular Now

  1. Opinion: Why I Published in a Predatory Journal
    News & Opinion Opinion: Why I Published in a Predatory Journal

    My “colleagues” and I at the fictitious Arthur Vandelay Urological Research Institute were surprised to find our bogus “uromycitisis” case report swiftly accepted, with only minor revisions requested.

  2. Consilience, Episode 3: Cancer, Obscured
  3. Genetic Analysis Reveals the Evolutionary History of Dogs
  4. March for Science: Dispatches from Washington, DC
AAAS