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image: Week in Review: October 17–21

Week in Review: October 17–21

By Jef Akst | 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 Bob Grant | 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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Founder and CEO, Curable; Adjunct Assistant Professor, University of Pittsburgh. Age: 35

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image: Saving Jon

Saving Jon

By The Scientist Staff | October 1, 2016

Meet the researcher/entrepreneur who started a nonprofit that seeks to solve the science behind a rare disease that threatens the life of her younger brother.

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image: How Plants Evolved Different Ways to Make Caffeine

How Plants Evolved Different Ways to Make Caffeine

By Ruth Williams | 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: Stingrays Chew Too

Stingrays Chew Too

By Ben Andrew Henry | 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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image: Week in Review: September 5–9

Week in Review: September 5–9

By Jef Akst | 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 Jenny Rood | September 8, 2016

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

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image: Promoting Protein Partnerships

Promoting Protein Partnerships

By Ruth Williams | September 1, 2016

Scientists generate new protein-protein interactions at an impressive PACE.

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image: Protein or Perish

Protein or Perish

By Ruth Williams | September 1, 2016

A bacteriophage must evolve certain variants of a protein or die.

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