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The presence of similar light-emitting enzymes in the distantly related organisms lends new insight into bioluminescence evolution.

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image: Uncovering Functions of Circular RNAs

Uncovering Functions of Circular RNAs

By Catherine Offord | July 17, 2017

Recent research has revealed many surprises about circular RNAs, from findings that they are translated in vivo to links between their expression and disease.

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image: Your Body Is Teeming with Weed Receptors

Your Body Is Teeming with Weed Receptors

By Megan Scudellari | July 17, 2017

And the same endocannabinoid system that translates marijuana's buzz-inducing compounds into a high plays crucial roles in health and disease outside the brain.

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image: Making the Rounds

Making the Rounds

By Catherine Offord | July 17, 2017

Circular RNA biogenesis occurs when RNA fragments are bent into closed loops of one or more exons and/or introns.

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image: Messing with the Microbiome

Messing with the Microbiome

By Ruth Williams | July 17, 2017

Two new techniques allow researchers to manipulate the activity of gut bacteria. 

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image: Cell Cannibalism as Cancer Defense

Cell Cannibalism as Cancer Defense

By Jef Akst | July 11, 2017

A new study suggests that the mysterious process by which one cell consumes another may be triggered by cell division, potentially helping to fight tumor growth.

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image: Earth Experiencing Sixth Mass Extinction: Study

Earth Experiencing Sixth Mass Extinction: Study

By Kerry Grens | July 11, 2017

Scientists describe the number of vertebrate species experiencing population declines as “biological annihilation.”

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image: Opinion: Use Pollution Models to Support Stream Sampling

Opinion: Use Pollution Models to Support Stream Sampling

By Jacelyn Rice and Paul Westerhoff | July 11, 2017

Modeling gives insight to the critical role of streamflow conditions when assessing the concentrations of endocrine disrupting compounds.  

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image: Caterpillars Turn to Cannibalism: Study

Caterpillars Turn to Cannibalism: Study

By Abby Olena | July 10, 2017

Herbivores may take to omnivory and eat conspecifics when the plants they feed on produce unsavory protective chemicals.

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image: Bioethicist and Law Professor Dies

Bioethicist and Law Professor Dies

By Kerry Grens | July 6, 2017

John Robertson was known for his contributions to reproductive medicine ethics and for solidifying the scholarly connection between biomedicine and law.

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