The Scientist

» addiction and evolution

Most Recent

image: Book Excerpt from <em>The Accidental Species</em>

Book Excerpt from The Accidental Species

By | December 1, 2013

In Chapter 7, “The Way We Walk,” author Henry Gee describes the first steps taken by the ancestors of Homo sapiens.

0 Comments

image: Speaking of Science

Speaking of Science

By | December 1, 2013

December 2013's selection of notable quotes

0 Comments

image: Standing Up for Sex

Standing Up for Sex

By | December 1, 2013

Humans evolved the ability to walk on two legs because it allowed them to more accurately size up prospective mates. Or did they?

8 Comments

image: Suppressing Drug-Seeking Behaviors

Suppressing Drug-Seeking Behaviors

By | November 24, 2013

Augmenting the action of a glutamate receptor in the brains of addicted rats helps prevent them from seeking cocaine during withdrawal, a study shows.

0 Comments

image: Review: <em>The Origin of Species</em>

Review: The Origin of Species

By | November 22, 2013

The Howard Hughes Medical Institute this week released three short films to teach students about evolution and speciation.

4 Comments

image: Week in Review: November 18–22

Week in Review: November 18–22

By | November 22, 2013

Chilly mice develop more tumors; gut bacteria aid cancer treatment; two Y chromosome genes sufficient for assisted reproduction; HIV’s “invisibility cloak”

0 Comments

image: It Takes Two

It Takes Two

By | November 21, 2013

Two genes from the Y chromosome are sufficient to generate male mice capable of fathering healthy offspring via an assisted reproductive technique.

1 Comment

image: Trouble for Darwin’s Frogs

Trouble for Darwin’s Frogs

By | November 21, 2013

Chytrid fungus has likely driven the decline of two South American frog species named for Charles Darwin.

0 Comments

image: Ever Evolving <em>E. coli</em>

Ever Evolving E. coli

By | November 17, 2013

Scientists show that bacteria continue to become more fit, even over tens of thousands of generations.

20 Comments

image: Brain’s Nicotine Center Found

Brain’s Nicotine Center Found

By | November 15, 2013

Researchers pinpoint the interpeduncular nucleus as the home of nicotine withdrawal, suggesting that treatments targeted to region may aid smoking cessation.

0 Comments

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. Studies Retracted After UCLA Investigation
  4. Trump Nominates Sam Clovis to Lead USDA Research
AAAS