News & Opinion

» evolution, genetics & genomics and cell & molecular biology

Covering the life sciences inside and out

Most Recent

image: How These Rodents Got Their Stripes

How These Rodents Got Their Stripes

By | November 2, 2016

The African striped mouse and the chipmunk develop dorsal stripes through a newly identified mechanism of coat color variation.

1 Comment

Whole-genome sequencing of preserved blood samples provides the clearest picture to date of the virus’s arrival and spread in the U.S.

1 Comment

image: DNA as an Artistic Medium

DNA as an Artistic Medium

By | October 26, 2016

An artist creates images on electrophoresis gels using exhibition visitors’ pooled genetic material.

0 Comments

image: Molecular Machinists Win Nobel

Molecular Machinists Win Nobel

By | October 5, 2016

Chemists Jean-Pierre Sauvage, J. Fraser Stoddart, and Bernard Feringa are honored for their design and synthesis of molecular machines.

0 Comments

image: Targeting the Noncoding Genome with CRISPR

Targeting the Noncoding Genome with CRISPR

By | September 29, 2016

Two independent groups demonstrate the utility of CRISPR-based techniques to identify regulatory elements that govern disease-linked genes. 

1 Comment

image: Geography of Genetic Diversity

Geography of Genetic Diversity

By | September 29, 2016

Mammals and amphibians show greater intraspecific genetic diversity in the tropics compared with temperate regions.

0 Comments

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: How Plants Evolved Different Ways to Make Caffeine

How Plants Evolved Different Ways to Make Caffeine

By | September 21, 2016

Caffeine-producing plants use three different biochemical pathways and two different enzyme families to make the same molecule.

2 Comments

image: Giant Petri Dish Displays Evolution in Space and Time

Giant Petri Dish Displays Evolution in Space and Time

By | September 8, 2016

As E. coli bacteria spread over increasingly concentrated antibiotics, researchers discover novel evolutionary pathways that confer resistance.

7 Comments

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

Popular Now

  1. Major German Universities Cancel Elsevier Contracts
  2. 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.

  3. Most of Human Genome Nonfunctional: Study
  4. Identifying Predatory Publishers
AAAS