Loading...

Most Recent

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 Catherine Offord | 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

The lungs of extremely premature lambs supported in a closed, sterile environment that enables fluid-based gas exchange grow and develop normally, researchers report.

0 Comments

image: Image of the Day: Stop Signals

Image of the Day: Stop Signals

By The Scientist Staff | April 17, 2017

Transcytosis, suppression of vesicle traffic across cells, helps reduce permeability in the blood-retinal barrier during development.

0 Comments

image: Migratory Eels Use Magnetoreception

Migratory Eels Use Magnetoreception

By Kerry Grens | 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

image: Image of the Day: Tubular Origins

Image of the Day: Tubular Origins

By The Scientist Staff | March 23, 2017

Murine neural tubes, with each image highlighting a different embryonic tissue type (blue). The neural tube itself (left) grows into the brain, spine, and nerves, while the mesoderm (middle) develops into other organs, and the ectoderm (right) forms skin, teeth, and hair.

0 Comments

Researchers report growing a mouse embryo using two types of early stem cells.

0 Comments

Popular Now

  1. Human Brain Organoids Thrive in Mouse Brains
  2. Estonia Offers Free Genetic Testing to Residents
  3. Long-Term Study Reveals Flip in Plant Responses to Carbon Dioxide
  4. Jim Bridenstine Confirmed to Lead NASA