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Scientists identify a mutation in the CRY1 gene in people with abnormal sleeping patterns.

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image: New Giant Virus Group Reported

New Giant Virus Group Reported

By | April 6, 2017

A genomic analysis of “Klosneuviruses” suggests that they evolved from small viruses that accumulated genetic material over time, but not all virologists are convinced. 

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image: Mutations Linked to Secondary Cancers

Mutations Linked to Secondary Cancers

By | April 4, 2017

Childhood cancer survivors with mutations in certain cancer-risk genes have a higher risk of developing additional neoplasms later in life, according to research presented at the American Association for Cancer Research annual meeting.

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image: Study: Diet Contributes to Brain Size

Study: Diet Contributes to Brain Size

By | March 30, 2017

The results of a historical primate behavior analysis suggest that species with fruit-filled diets evolved larger brains.

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image: Dinosaur Phylogenetic Tree Shake-Up

Dinosaur Phylogenetic Tree Shake-Up

By | March 24, 2017

An analysis of 74 dinosaur species leads a group of researchers to reorganize the extinct animals’ evolutionary history.

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image: Image of the Day: Colorful Chromosomes

Image of the Day: Colorful Chromosomes

By | March 16, 2017

This 3-D model of the mouse genome depicts the interactions between chromosomes within an embryonic stem cell.

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image: Genome Digest

Genome Digest

By | March 16, 2017

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Sharks May Have Evolved from Acanthodians

Sharks May Have Evolved from Acanthodians

By | March 14, 2017

Analysis of an ancient shark fossil provides the strongest evidence to date that modern sharks derive from a class of 400 million–year-old bony fish.

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image: Opinion: Birds of a Feather?

Opinion: Birds of a Feather?

By | March 10, 2017

Taking into account the interaction of nuclear and mitochondrial genes in birds holds the promise of more objectively defining what constitutes a species.

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“Buena vista” hypothesis suggests that changes in the sizes of eyes, rather than a shift from fins to limbs, led fish to transition to land more than 300 million years ago.  

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