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image: Lizards’ Green Blood Evolved Four Times

Lizards’ Green Blood Evolved Four Times

By Kerry Grens | May 16, 2018

The uncommon hue is present in skinks that aren’t closely related, but the advantage of the odd trait remains anyone’s guess.  

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Sequencing of a single gene can spot patients with a dangerous form of mycosis fungoides better than other prognostic tests.  

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image: Image of the Day: Hold My Brood

Image of the Day: Hold My Brood

By The Scientist Staff | May 9, 2018

Cuckoo catfish trick cichlids into caring for their eggs in a strategy known as brood parasitism.

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image: Research Scandal Involving Popular Heart Drug Engulfs Three More Papers

Research Scandal Involving Popular Heart Drug Engulfs Three More Papers

By Alison McCook, Retraction Watch | May 4, 2018

The scientists involved have hired lawyers to fight the conclusions of a recent investigation into some studies of Diovan in Japan.

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image: Image of the Day: Bird Braincase

Image of the Day: Bird Braincase

By The Scientist Staff | May 4, 2018

Newly discovered fossils shed light on the structure of the feeding apparatus of ancient seabirds.

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A study finds two species of guenon monkeys in Tanzania have been mating and producing fertile offspring for generations.

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image: Preterm Labor May Be Sparked by Fetal Immune Reaction

Preterm Labor May Be Sparked by Fetal Immune Reaction

By Ruth Williams | April 25, 2018

Immune cells targeting maternal antigens are abundant in the blood of premature infants, suggesting fetal intolerance of mom may instigate early labor.  

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Rather than getting a gene for its original function, a horizontal gene transfer provides the raw material for evolutionary innovation.

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Drug-free environments, such as a designated ward in a hospital, might reduce the strength of selection for resistance.

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image: Image of the Day: Immune Cell In Action

Image of the Day: Immune Cell In Action

By The Scientist Staff | April 23, 2018

By combining two new microscopy technologies, researchers filmed immune cells toiling away in the inner ear of a living zebrafish.

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