The Scientist

» mice, evolution and cell & molecular biology

Most Recent

image: Week in Review: January 20–24

Week in Review: January 20–24

By | January 24, 2014

Mistimed sleep disrupts human transcriptome; canine tumor genome; de novo Drosophila genes; UVA light lowers blood pressure; aquatic microfauna fight frog-killing fungus

0 Comments

image: <em>Drosophila</em>’s New Genes

Drosophila’s New Genes

By | January 23, 2014

An analysis of the transcriptomes of several fruit fly strains reveals dozens of possible de novo genes in each.

6 Comments

image: The Shared Perfumes of Queens

The Shared Perfumes of Queens

By | January 16, 2014

Ant, bee, and wasp queens emit a similar class of pheromones that sterilize their workers, hinting at a shared ancestry for these chemicals.

1 Comment

image: Clocks Versus Rocks

Clocks Versus Rocks

By | January 14, 2014

A new analysis suggests that placental mammals originated while dinosaurs were dominant, contradicting a recent high-profile study.

3 Comments

image: Human-Pathogen Coevolution

Human-Pathogen Coevolution

By | January 13, 2014

Helicobacter pylori strains that share ancestry with their human hosts are less likely to cause severe disease.

3 Comments

image: Toxin Wipes Out Persistent HIV

Toxin Wipes Out Persistent HIV

By | January 10, 2014

An antibody-toxin combo kills residual HIV hiding out in the organs of mice.

0 Comments

image: Common Lab Mice Differ

Common Lab Mice Differ

By | January 8, 2014

Related substrains of the Black 6 lab mouse carry key genetic polymorphisms, including one that has a dramatic effect on the rodents’ responses to cocaine.

2 Comments

image: Fiber-Rich Diet Cuts Asthma in Mice

Fiber-Rich Diet Cuts Asthma in Mice

By | January 7, 2014

Scientists show that fiber’s influence on gut microbes affects the lungs’ response to allergens.

1 Comment

image: Bacterial Persisters

Bacterial Persisters

By | January 1, 2014

A bacterial gene shuts down the cell's own protein synthesis, which sends the bacterium into dormancy and allows it to outlast antibiotics.

0 Comments

image: Book Excerpt from The Monkey’s Voyage

Book Excerpt from The Monkey’s Voyage

By | January 1, 2014

In Chapter 7, “The Green Web,” author Alan de Queiroz describes the evolutionary journey taken by a South American species of sundew plant.

0 Comments

Popular Now

  1. Scientists Activate Predatory Instinct in Mice
  2. Superbug Resistant to Every Antibiotic in the U.S. Killed Nevada Woman
  3. Next Generation: Mobile Microscope Detects DNA Sequences
  4. Tenure Under Attack in Two More States
    The Nutshell Tenure Under Attack in Two More States

    Proposed legislation would eliminate academic tenure at public universities in Iowa and Missouri, echoing a move that has already gutted such permanent posts in Wisconsin.

RayBiotech