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image: Inauthentic Herbals

Inauthentic Herbals

By | November 6, 2013

Using DNA barcoding, researchers show that herbal products are often contaminated or contain alternative compounds and fillers.

2 Comments

image: Frisky Fruit Flies

Frisky Fruit Flies

By | November 5, 2013

Researchers show that Drosophila females upregulate an immune gene for protection against sexually transmitted infections before copulation.

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image: One Gene, Two Mutations

One Gene, Two Mutations

By | November 5, 2013

Knocking down a single gene spurs pronounced secondary effects in the yeast genome.

6 Comments

image: Next Generation: Cancer Drug in Disguise

Next Generation: Cancer Drug in Disguise

By | November 5, 2013

Researchers develop a strategy for rendering a toxic drug harmless—until it encounters a pair of enzymes that signals cancer cells are nearby.

2 Comments

image: Prominent Geneticist Dies

Prominent Geneticist Dies

By | November 5, 2013

Leonard Herzenberg, who helped to develop the first fluorescence-activated cell sorter, has passed away at age 81.

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image: Decoding Breast Cancer Drug Resistance

Decoding Breast Cancer Drug Resistance

By | November 3, 2013

Common mutations in metastasized breast tumors suggest how the cancer can develop resistance to frontline drugs.

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image: Week in Review: October 28–November 1

Week in Review: October 28–November 1

By | November 1, 2013

Neuronal DNA variation; male hormone sparks mosquito egg production; pulvinar neurons aid primate snake detection; spiders and cryptic female choice

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image: Bad Blood

Bad Blood

By | November 1, 2013

A rare bleeding disorder leads scientists to uncover an unusual blood component that might be common to us all.

1 Comment

image: Exploring the Neuron Forest

Exploring the Neuron Forest

By | November 1, 2013

Innovations in imaging techniques and genetic sequencing take neuroscience to a new level.

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image: How, If, and Why Species Form

How, If, and Why Species Form

By , , and | November 1, 2013

Biologists have struggled for centuries to properly define what constitutes a “species.” They may have been asking the wrong question—many smaller organisms might not form species at all.

10 Comments

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