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image: Small-Brained Fish Make More Babies

Small-Brained Fish Make More Babies

By | July 12, 2012

Guppies with experimentally shrunken brains produced more offspring than guppies bred for larger noggins, confirming a long suspected tradeoff of bigger brains.

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image: Genetic Shift in Salmon

Genetic Shift in Salmon

By | July 12, 2012

A new study finds that an Alaskan population of the fish has quickly evolved in response to warming temperatures.

1 Comment

image: Scorpion Venom Kills MRSA

Scorpion Venom Kills MRSA

By | July 12, 2012

Peptides extracted from scorpion venom fights off drug-resistant bacterial infections in mice.

2 Comments

image: Natural Alzheimer’s Protection

Natural Alzheimer’s Protection

By | July 11, 2012

Researchers identify a gene variant that reduces risk of Alzheimer’s disease.

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image: Maps Show Animal Disease Hotspots

Maps Show Animal Disease Hotspots

By | July 6, 2012

Researchers survey global incidence of 56 zoonotic diseases to identify the hardest hit countries.

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image: Mass Extinctions Set the Pace

Mass Extinctions Set the Pace

By | July 4, 2012

The rate of evolution is affected for millenia after mass extinctions.

6 Comments

image: Opinion: One Microbe’s 15 Minutes

Opinion: One Microbe’s 15 Minutes

By | July 3, 2012

The recently hyped amoeba-flagellate Collodictyon has many secrets to tell about early eukaryotic evolution.

2 Comments

image: DNA Methylation Linked to Memory Loss

DNA Methylation Linked to Memory Loss

By | July 2, 2012

Scientists find that declining DNA methylation in mouse neurons may cause age-related memory deficits.

5 Comments

image: Capsule Reviews

Capsule Reviews

By | July 1, 2012

Evolving, The Moral Molecule, Aping Mankind, and Experiment Eleven

0 Comments

image: DNA Truth or Dare

DNA Truth or Dare

By | July 1, 2012

Learning the intricacies of your own genetic profile is a double-edged sword.

1 Comment

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