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image: Week in Review: October 17–21

Week in Review: October 17–21

By | October 21, 2016

Report finds that pathologist involved in anonymous defamation case committed multiple acts of misconduct; growing eggs from stem cells; neutrophils’ role in metastasis; convergent evolution in birds

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image: Single-Celled Life Primed to Go Multicellular

Single-Celled Life Primed to Go Multicellular

By | October 17, 2016

The unicellular ancestor of animals may have harbored some of the molecular tools that its many-celled descendants use to coordinate and direct cell differentiation and function, scientists show.

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image: Q&A: From FDA to Industry

Q&A: From FDA to Industry

By | September 27, 2016

Among a subset of US Food and Drug Administration regulators who leave the agency, more than half go to work for pharmaceutical companies, researchers report.

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image: How Plants Evolved Different Ways to Make Caffeine

How Plants Evolved Different Ways to Make Caffeine

By | September 21, 2016

Caffeine-producing plants use three different biochemical pathways and two different enzyme families to make the same molecule.

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image: Feds Demand More Clinical Trial Reporting

Feds Demand More Clinical Trial Reporting

By | September 19, 2016

Expanded US Health and Human Services rules will require the results of more human studies to be made public.

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image: Conditional FDA Approval for Fatal-Disease Drug

Conditional FDA Approval for Fatal-Disease Drug

By | September 19, 2016

The agency OKs Sarepta Therapeutics’s treatment for Duchenne muscular dystrophy through its accelerated approval pathway, which requires a confirmatory clinical trial.

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image: Stingrays Chew Too

Stingrays Chew Too

By | September 15, 2016

Researchers observe stingrays moving their jaws to grind up prey, a behavior thought to be restricted to mammals.

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Manufacturers have not demonstrated the safety or efficacy of 19 antibacterial agents common in hand and body soaps, according to the US Food and Drug Administration.

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image: Week in Review: September 5–9

Week in Review: September 5–9

By | September 9, 2016

Environmental magnetite in the human brain; prion structure takes shape; watching E. coli evolve in real time; learning from others’ behavior 

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image: Giant Petri Dish Displays Evolution in Space and Time

Giant Petri Dish Displays Evolution in Space and Time

By | September 8, 2016

As E. coli bacteria spread over increasingly concentrated antibiotics, researchers discover novel evolutionary pathways that confer resistance.

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