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» FDA and evolution

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image: Double Duplication

Double Duplication

By | July 24, 2012

Two whole genome duplications boosted the complexity of the ancestor of all vertebrates, but also introduced potential for disease.

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image: Neurosurgeons Banned from Research

Neurosurgeons Banned from Research

By | July 24, 2012

After treating terminally ill patients with an unauthorized experimental probiotic procedure, two California doctors can no longer participated in human research.

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image: The Polar Bear’s Prehistoric Past

The Polar Bear’s Prehistoric Past

By | July 23, 2012

Genomic analyses reveal that the polar bear evolved between 4 and 5 million years ago, far earlier than previous studies had estimated.

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image: Sex Drives Chromosome Evolution

Sex Drives Chromosome Evolution

By | July 19, 2012

A relatively new pair of sex chromosomes in the fruit fly allows researchers to track their evolution from the beginning.

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image: FDA Spies on its Own

FDA Spies on its Own

By | July 17, 2012

The federal agency's surveillance of staffers feared to be leaking confidential information about medical devices was wider than previously thought.

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image: Sidestepping the Synthetic Drug Ban

Sidestepping the Synthetic Drug Ban

By | July 16, 2012

Chemists are already finding ways to circumvent a new federal law cracking down on marijuana and methamphetamine mimics.

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image: Flies Evolve to Count

Flies Evolve to Count

By | July 12, 2012

Researchers breed fruit flies that, after 40 generations of conditioning, have acquired the ability to react to numbers.

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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.

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image: Obama Signs FDA Bill

Obama Signs FDA Bill

By | July 11, 2012

The new law reauthorizes fees charged to drug and device makers, creates new fees for the approval of generic drugs.

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