evolution

Subjects

Results

Oxford University Press, December 2011

Killing with Kindness

By Barbara Oakley, Guruprasad Madhavan, Ariel Knafo, and David Sloan Wilson

Studying the evolution of altruistic behaviors reveals how knee-jerk good intentions can backfire.

Oxford University Press, December 2011

Book Excerpt from Pathological Altruism

By Barbara Oakley, Ariel Knafo, and Michael McGrath

In Chapter 1, editors Barbara Oakley, Ariel Knafo, and Michael McGrath introduce the concept of well-intentioned behaviors that go awry.

Saccharomyces cerevisiae.Wikimedia Commons, Masur

Gain a Chromosome and Adapt

By Sabrina Richards

Research in yeast shows that aneuploidy is both a consequence of and an adaptation to stress.

Wikimedia Commons, Web Gallery of Art

Ind. Senators Vote for Creationism

By Bob Grant

A committee in the Indiana state legislature OKs a bill aimed at getting creationism into public school science classes.

Virus phage  λ Brian D. Wade and Alicia Pastor, Center for Advanced Microscopy, MSU

The Making of a Trait

By Megan Scudellari

Populations of organisms acquire beneficial traits repeatedly and rapidly through co-evolution with other species and through gene interaction.

A yeast cluster with dead cells shown in redWilliam Ratcliff, University of Minnesota

Evolving Multicellularity

By Jef Akst

Using an artificial selection paradigm, researchers watch as unicellular yeast evolve into snowflake-like clusters with distinct multicellular characteristics.

An SEM of the Mycobacterium tuberculosis bacteriaWikimedia Commons, CDC - Janice Carr

Killer TB Hits India

By Bob Grant

An incurable form of tuberculosis has turned up on the subcontinent.

octopus

How to Survive Freezing Waters

By Jef Akst

For at least one species of octopus, all it takes is a little RNA editing.

Houghton Mifflin Harcourt, July 2011

Anthropomorphism: A Peculiar Institution

By Marlene Zuk

Should we rethink the parallel drawn between “slave-making” ants and human slavery, and other such oversimplifications of animal behavior?

istockphoto.com, Günay Mutlu

Speaking of Science

January 2012′s selection of notable quotes