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image: Fossil Traces Human Migration Out of Africa

Fossil Traces Human Migration Out of Africa

By | January 28, 2015

Scientists uncover early evidence of modern man’s movements from Africa into Europe—and of potential human-Neanderthal interbreeding.

1 Comment

image: UV Light Doesn’t Fully Purify

UV Light Doesn’t Fully Purify

By | January 28, 2015

Using ultraviolet light to disinfect drinking water may simply drive bacteria to dormancy, rather than kill them.

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image: GMO “Kill Switches”

GMO “Kill Switches”

By | January 21, 2015

Scientists design bacteria reliant upon synthetic amino acids to contain genetically modified organisms.

6 Comments

image: Fraction of SNPs Can Affect Fitness

Fraction of SNPs Can Affect Fitness

By | January 21, 2015

A point mutation analysis of the entire human genome finds that alterations to as many as 7.5 percent of nucleotides may have contributed to humans’ evolutionary split from chimpanzees.

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image: Capsule Reviews

Capsule Reviews

By | January 1, 2015

Does Altruism Exist?, Ancestors in Our Genome, Fred Sanger—Double Nobel Laureate, and Stiffs, Skulls & Skeletons

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image: Picturing Infection

Picturing Infection

By | January 1, 2015

Whole-animal, light-based imaging of infected small mammals

4 Comments

image: Measuring DNA with a Smartphone

Measuring DNA with a Smartphone

By | December 23, 2014

A new microscope attachment can allow smartphone users to take a closer look at fluorescently labeled DNA.

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image: Imagining a “World Without Microbes”

Imagining a “World Without Microbes”

By | December 18, 2014

Eradication of microbial disease likely accompanied by poor quality of life for remaining species

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image: Microbes Could Help Solve Sex Crimes

Microbes Could Help Solve Sex Crimes

By | December 17, 2014

Microbial species found in pubic hair samples could help track down criminals.

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image: Oldest Abstract Etching Yet Found

Oldest Abstract Etching Yet Found

By | December 5, 2014

Archaeologists report that a shell with geometric engravings was carved by a Homo erectus hundreds of thousands of years ago.

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