The Scientist

» ancient DNA and cell & molecular biology

Most Recent

image: A Twist of Fate

A Twist of Fate

By | March 1, 2014

Once believed to be irrevocably differentiated, mature cells are now proving to be flexible, able to switch identities with relatively simple manipulation.

3 Comments

image: Exosome Tentacles

Exosome Tentacles

By | March 1, 2014

Unlike the usual smooth, spherical shape of exosomes, glioblastoma-derived exosomes appear to have long nanofilaments protruding from their surfaces.

0 Comments

image: Keys to the Minibar

Keys to the Minibar

By | March 1, 2014

Degraded DNA from museum specimens, scat, and other sources has thwarted barcoding efforts, but researchers are filling in the gaps with mini-versions of characteristic genomic stretches.

1 Comment

image: Tension Tracker

Tension Tracker

By | March 1, 2014

For the first time, researchers quantify the mechanical forces cells exert on one another.

0 Comments

image: The Benefits of Barcoding

The Benefits of Barcoding

By | March 1, 2014

Watch DNA barcoder Mehrdad Hajibabaei from the University of Guelph describe the technology’s potential.

0 Comments

image: Making New Spinal Neurons

Making New Spinal Neurons

By | February 25, 2014

With a single gene, scientists reprogram supporting cells in the spines of living mice into new neurons.

0 Comments

image: Week in Review: February 10–14

Week in Review: February 10–14

By | February 14, 2014

First Ancient North American genome; cannabinoids connect hunger with olfaction and eating; biotechs explore crowdfunding; confronting creationism

0 Comments

image: First Ancient North American Genome Sequenced

First Ancient North American Genome Sequenced

By | February 12, 2014

Analysis of 12,600-year-old DNA refutes the idea that Native Americans originated in Western Europe.

1 Comment

image: Royal Treatment

Royal Treatment

By | February 12, 2014

Scientists in the U.K. will sequence the genome of King Richard III.

0 Comments

image: Triglyceride Clock

Triglyceride Clock

By | February 10, 2014

The timing of meals affects the levels of lipids in the livers of mice, according to a study.

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