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image: Incomplete Immunity

Incomplete Immunity

By Jim Daley | June 1, 2018

By combining experimental data with computer models, researchers were able to predict a pathogen’s evolution toward more virulence.

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The discovery of copious new archaeal species is shedding light on the tree of life and revealing some unique cellular biology.

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image: Infographic: Gassy Genes

Infographic: Gassy Genes

By Ruth Williams | June 1, 2018

Soil scientists get bacteria to report on what their neighbors are up to.

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image: Opinion: Archaea Is Our Evolutionary Sister, Not Mother

Opinion: Archaea Is Our Evolutionary Sister, Not Mother

By Patrick Forterre, Violette Da Cunha, and Morgan Gaia | June 1, 2018

The ancient organisms appear to be more closely related to eukaryotes than previously appreciated.

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image: Productivity Paradox

Productivity Paradox

By Jim Daley | June 1, 2018

During the last ice age, there wasn’t much plant matter to eat on northern steppes, but herbivorous woolly mammoths were abundant. How did they survive?

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image: Surveying Biodiversity with Leeches

Surveying Biodiversity with Leeches

By Diana Kwon | June 1, 2018

Scientists are searching for signatures of mammals within the blood meals of the invertebrates.

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image: Archaea Family Tree Blossoms, Thanks to Genomics

Archaea Family Tree Blossoms, Thanks to Genomics

By Amber Dance | June 1, 2018

Identification of new archaea species elucidates the domain’s unique biology and sheds light on its relationship to eukaryotes.

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image: Human-Specific Genes Implicated in Brain Size

Human-Specific Genes Implicated in Brain Size

By Abby Olena | May 31, 2018

Three members of a gene family called NOTCH2NL may have been involved in the evolution of humans’ big cortex.

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Genetic adaptations for human brain development also make us vulnerable to Alzheimer’s disease, according to a new study.  

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image: Image of the Day: Water Flea

Image of the Day: Water Flea

By Sukanya Charuchandra | May 29, 2018

A species of water flea in northern Belgium that helps keep algae in check is growing smaller and less abundant in urbanized areas. 

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