Most Recent

Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.

0 Comments

The presence of similar light-emitting enzymes in the distantly related organisms lends new insight into bioluminescence evolution.

0 Comments

image: Long-Term Memory Storage Begins Immediately

Long-Term Memory Storage Begins Immediately

By | June 1, 2017

In mice, cells in the prefrontal cortex—where memories are maintained long-term—start to encode a fearful experience right from the start.

1 Comment

Scientists discover transcripts from the same gene that can express both proteins and noncoding RNA.  

1 Comment

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

 Zebra finches reared by another species learn to sing their foster parents’ song with rhythms characteristic of their genetic background.

0 Comments

Zebra finches dial down dopamine signaling when they hear errors in a song performance.

0 Comments

image: Plant Photoreceptor Doubles as a Thermometer

Plant Photoreceptor Doubles as a Thermometer

By | February 1, 2017

Warmth acts on a light-sensing protein similarly to the way shade does, setting off a growth spurt in plant seedlings.

0 Comments

image: Cells Follow Stiffness Gradients by Playing Tug-of-War

Cells Follow Stiffness Gradients by Playing Tug-of-War

By | December 1, 2016

Cells with the best traction on a substrate pull their neighbors toward firmer ground.

1 Comment

Popular Now

  1. Major German Universities Cancel Elsevier Contracts
  2. Grass Routes
    Features Grass Routes

    Researchers are discovering a suite of new locations and functions of endocannabinoid receptors that play roles in sickness and in health.

  3. 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.

  4. Most of Human Genome Nonfunctional: Study
AAAS