News & Opinion

» cell & molecular biology and culture

Covering the life sciences inside and out

Most Recent

image: Circadian-Controlled Thirst

Circadian-Controlled Thirst

By | September 28, 2016

Scientists determine how the brain’s central clock regulates drinking prior to sleep in rodents.

1 Comment

image: One Receptor, Two Ligands, Different Responses

One Receptor, Two Ligands, Different Responses

By | August 31, 2016

Host and bacterial ligands that interact with the same cell-surface receptor induce different activities in human macrophages. 

0 Comments

image: One Antigen Receptor Induces Two T cell Types

One Antigen Receptor Induces Two T cell Types

By | August 26, 2016

Precursor T cells bearing the same antigen receptor adopt two different fates in mice.

1 Comment

A 3-D carbon nanotube mesh enables rat spinal tissue sections to reconnect in culture.

2 Comments

Mismatched ancestral origins of mitochondrial and nuclear DNA boost mouse health.

1 Comment

image: Exercise-Induced Muscle Factor Promotes Memory

Exercise-Induced Muscle Factor Promotes Memory

By | June 23, 2016

Running releases an enzyme that is associated with memory function in mice and humans.  

3 Comments

image: Creating a DNA Record with CRISPR

Creating a DNA Record with CRISPR

By | June 9, 2016

Researchers repurpose a bacterial immune system to be a molecular recording device.

0 Comments

image: Editing Genomes to Record Cellular Histories

Editing Genomes to Record Cellular Histories

By | May 26, 2016

Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.

0 Comments

image: Most Gut Microbes Can Be Cultured

Most Gut Microbes Can Be Cultured

By | May 4, 2016

Contrary to the popular thought that many species are “unculturable,” the majority of bacteria known to populate the human gut can be grown in the lab, scientists show.

0 Comments

image: “Hunger Hormone” No More?

“Hunger Hormone” No More?

By | April 20, 2016

Ghrelin promotes fat storage not feeding, according to a study.

3 Comments

Popular Now

  1. A Potential Remedy for the Aging Brain
    The Scientist A Potential Remedy for the Aging Brain

    In mice, injected fragments of a naturally occurring protein boost memory in young and old animals and improve cognition and mobility in a model of neurodegenerative disease. 

  2. The Sleeping Brain Can Learn
    Daily News The Sleeping Brain Can Learn

    Humans can remember new sensory information presented during REM sleep, but this ability is suppressed during deep, slow-wave slumber.

  3. USDA Emails: Don’t Use “Climate Change”
  4. Nature Index Identifies Top Contributors to Innovation
AAAS