The Scientist

» DNA and evolution

Most Recent

image: A Tale of Two Genitals

A Tale of Two Genitals

By | November 5, 2014

The genitalia of mammals and reptiles develop from two different tissues, but the structures share common genetic programs and molecular induction signals.


image: Book Excerpt from <em>The Walking Whales</em>

Book Excerpt from The Walking Whales

By | November 1, 2014

In Chapter 1, “Fossils and War,” author J.G.M. “Hans” Thewissen describes the difficulties of conducting field research in a conflict zone.


image: Capsule Reviews

Capsule Reviews

By | November 1, 2014

Leonardo's Brain, The Future of the Brain, Dodging Extinction, and Arrival of the Fittest


image: Contributors


By | November 1, 2014

Meet some of the people featured in the November 2014 issue of The Scientist.

1 Comment

image: The Ever-Transcendent Cell

The Ever-Transcendent Cell

By | November 1, 2014

Deriving physiologic first principles


image: Walking with Whales

Walking with Whales

By | November 1, 2014

The history of cetaceans can serve as a model for both evolutionary dynamics and interdisciplinary collaboration.


image: Fact or Artifact?

Fact or Artifact?

By | October 29, 2014

A study documenting the ubiquity of DNA contamination calls into question a recent paper on food-derived nucleic acids in the human bloodstream.


image: Rapid Evolution in Real Time

Rapid Evolution in Real Time

By | October 23, 2014

On islands off the coast of Florida, scientists uncover swift adaptive changes among Carolina anole populations, whose habitats were disturbed by the introduction of another lizard species.


image: Ancient Sex

Ancient Sex

By | October 19, 2014

Fossils of an extinct, armored fish challenge current understanding of when copulation and internal fertilization evolved in jawed vertebrates.


image: New Genes = New Archaea?

New Genes = New Archaea?

By | October 15, 2014

Genes acquired from bacteria contributed to the origins of archaeal lineages, a large-scale phylogenetic analysis suggests.

1 Comment


Popular Now

  1. Sex Differences in the Brain
    Features Sex Differences in the Brain

    How male and female brains diverge is a hotly debated topic, but the study of model organisms points to differences that cannot be ignored.

  2. DNA Repair Pioneers Win Nobel
    Daily News DNA Repair Pioneers Win Nobel

    Tomas Lindahl, Paul Modrich, and Aziz Sancar have won this year’s Nobel Prize in Chemistry for their work elucidating mechanisms of DNA repair.

  3. Antioxidants Facilitate Melanoma Metastasis
    Daily News Antioxidants Facilitate Melanoma Metastasis

    Two compounds boost the ability of melanoma cells to invade other tissues in mice, providing additional evidence that antioxidants can be beneficial to malignant cells as well as healthy ones.

  4. LabQuiz: Name That Neuron!
Life Technologies