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image: Present-Day Arboreal Birds Have Ground-Dwelling Past

Present-Day Arboreal Birds Have Ground-Dwelling Past

By Sukanya Charuchandra | May 24, 2018

A mass extinction event from an asteroid hitting Earth wiped out forests and, concurrently, tree-dwelling birds.  

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image: What Made Human Brains So Big?

What Made Human Brains So Big?

By Ashley Yeager | May 24, 2018

Ecological challenges such as finding food and creating fire may have led the organ to become abnormally large, a new computer model suggests.

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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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The microbiologist was known for his work on bacterial antibiotic resistance and infectious disease.

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image: Cell Biologist Andreas Doncic Dies

Cell Biologist Andreas Doncic Dies

By Kerry Grens | May 7, 2018

The young UT Southwestern professor studied cell fate in yeast and was about to publish the first results from his lab.

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image: Mistletoe Lacks Key Energy-Generating Complex

Mistletoe Lacks Key Energy-Generating Complex

By Shawna Williams | May 3, 2018

The parasitic plant manages to go without a component of mitochondria found in all other multicellular life forms.

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The agency says it has taken various steps to ensure the privacy of participants’ data. 

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image: Trailblazing Endocrinologist Neena Schwartz Dies

Trailblazing Endocrinologist Neena Schwartz Dies

By Kerry Grens | April 27, 2018

The reproductive biologist uncovered hormones important for fertility cycles.

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image: How Kidney Cancer Evolves

How Kidney Cancer Evolves

By Jim Daley | April 18, 2018

Renal cell carcinoma tumors have three different evolutionary fates, each associated with specific clinical outcomes.

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image: Robert Baker, Bat Biologist, Dies

Robert Baker, Bat Biologist, Dies

By Diana Kwon | April 5, 2018

The Texas Tech University professor also investigated the effects of the Chernobyl disaster on surrounding wildlife.

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