Most Recent

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

5 Comments

image: Infographic: Proteasome Basics

Infographic: Proteasome Basics

By | May 1, 2017

The structure and function of the cell's protein-degrading machine

0 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 | 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 | 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

Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.

1 Comment

image: Starvation Response Triggers Melanoma Invasion

Starvation Response Triggers Melanoma Invasion

By | April 1, 2017

Through similar mechanisms, amino acid depletion in culture and cytokine activity in the tumor microenvironment prompt cancer cells to metastasize.

0 Comments

image: Circadian Rhythms Influence Treatment Effects

Circadian Rhythms Influence Treatment Effects

By | April 1, 2017

Across many diseases, taking medication at specific times of day may make the therapy more effective.

1 Comment

image: Infographic: Circadian Clock Affects Health and Disease

Infographic: Circadian Clock Affects Health and Disease

By | April 1, 2017

The body's rhythms could affect numerous ailments as well as how people respond to treatments.

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