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image: Bacteria Show Signs of Starvation in Space

Bacteria Show Signs of Starvation in Space

By | November 18, 2016

E. coli cultured on the International Space Station show increased expression of genes related to starvation and acid-resistance responses, researchers report.

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image: Out-of-Sync Light and Heat Levels Disrupt the Body’s Clock

Out-of-Sync Light and Heat Levels Disrupt the Body’s Clock

By | November 9, 2016

Six-hour time lags between daily cycles of light and heat lead the molecular pathways that help fruit flies keep track of time to go haywire.

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image: Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

By | November 1, 2016

Researchers describe the first known bacterial adhesion molecule that binds to frozen water. 

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image: Contributors

Contributors

By | November 1, 2016

Meet some of the people featured in the November 2016 issue of The Scientist.

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image: Viruses of the Human Body

Viruses of the Human Body

By | November 1, 2016

Some of our resident viruses may be beneficial.

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image: The Human Virome

The Human Virome

By | November 1, 2016

Diverse viruses can be found commingling with human and bacteria cells in and on people’s bodies. Scientists are just beginning to understand how these viruses help and when they can turn pathogenic.

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image: Time, Flies

Time, Flies

By | November 1, 2016

By studying the sleep-wake cycle of fruit flies, Amita Sehgal is revealing how the body’s circadian and sleep rhythms are regulated.

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image: Deep-Sea Viruses Destroy Archaea

Deep-Sea Viruses Destroy Archaea

By | October 12, 2016

Viruses are responsible for the majority of archaea deaths on the deep ocean floors, scientists show.

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image: Bacteria and Humans Have Been Swapping DNA for Millennia

Bacteria and Humans Have Been Swapping DNA for Millennia

By | October 1, 2016

Bacteria inhabit most tissues in the human body, and genes from some of these microbes have made their way to the human genome. Could this genetic transfer contribute to diseases such as cancer?

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image: Circadian-Controlled Thirst

Circadian-Controlled Thirst

By | September 28, 2016

Scientists determine how the brain’s central clock regulates drinking prior to sleep in rodents.

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