Most Recent

Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.

0 Comments

image: Quick and Cheap Zika Detection

Quick and Cheap Zika Detection

By | May 3, 2017

A heat block, a truck battery, and a novel RNA amplification assay make for in-the-field surveillance of the virus.

0 Comments

image: More Details on How Pesticides Harm Bees

More Details on How Pesticides Harm Bees

By | May 3, 2017

Scientists report that thiamethoxam exposure impairs bumblebees’ reproduction and honey bees’ ability to fly.

0 Comments

The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.

3 Comments

Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.

0 Comments

image: Infographic: How the Zebrafish Got Its Stripes

Infographic: How the Zebrafish Got Its Stripes

By | May 1, 2017

Immune cells called macrophages shuttle cellular messages in the skin.

0 Comments

From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.

5 Comments

Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.

1 Comment

Scientists are criticizing the claim that hominins were in North America more than 100,000 years earlier than the currently accepted estimation.

1 Comment

Studies of infected rhesus monkeys reveal the virus’s long-term hiding places in the body.

1 Comment

Popular Now

  1. A Coral to Outlast Climate Change
  2. Antarctica Is Turning Green
  3. First In Vivo Human Genome Editing to Be Tested in New Clinical Trial
  4. Science Celebrities: Where Are the Women?
AAAS