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image: Doubled Gene Boosted Brain Power

Doubled Gene Boosted Brain Power

By | May 7, 2012

Human-specific duplications of a gene involved in brain development may have contributed to our species’ unique intelligence.

6 Comments

image: Six Threats to Chromosomes

Six Threats to Chromosomes

By | May 3, 2012

Researchers identify two new DNA repair systems, in addition to four that were already known, that can attack unprotected telomeres.

5 Comments

image: Nervous Mice Get Worse Cancer

Nervous Mice Get Worse Cancer

By | May 3, 2012

Anxious mice are more likely to come down with aggressive skin cancer than those who show less stress on behavioral tests.

0 Comments

image: A New Branch of Life?

A New Branch of Life?

By | May 1, 2012

Researchers investigate a microorganism that may warrant a new eukaryotic kingdom in the classification of life.

4 Comments

image: Spot the Moth

Spot the Moth

By | May 1, 2012

It’s a well-known story: The peppered moth’s ancestral typica phenotype is white with dark speckles. 

0 Comments

image: Telomere Basics

Telomere Basics

By | May 1, 2012

Telomeres are repetitive, noncoding sequences that cap the ends of linear chromosomes. They consist of hexameric nucleotide sequences (TTAGGG in humans) repeated hundreds to thousands of times. 

4 Comments

image: Burgers and Flies

Burgers and Flies

By | May 1, 2012

Inspired by Darwin, Mohamed Noor has uncovered the molecular dance by which a single species becomes two.

10 Comments

image: Capsule Reviews

Capsule Reviews

By | May 1, 2012

Masters of the Planet, Learning from the Octopus, Darwin’s Devices, and Psychology’s Ghosts

2 Comments

image: From Squeaks to Song

From Squeaks to Song

By | May 1, 2012

House mice sing melodies out of the range of human hearing, and the crooning is impacting research from evolutionary biology to neuroscience.

0 Comments

Mighty Moth Man

By | May 1, 2012

An evolutionary biologist’s posthumous publication restores the peppered moth to its iconic status as a textbook example of evolution.

11 Comments

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