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image: Out in the Cold

Out in the Cold

By | March 1, 2016

Serotonin’s long-debated role in sleep promotion is temperature-dependent.

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image: Sleep Circuit

Sleep Circuit

By | March 1, 2016

A web of cell types in one of the brain’s chief wake centers keeps animals up—but also puts them to sleep.

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image: Spoiler Alert

Spoiler Alert

By | March 1, 2016

How to store microbiome samples without losing or altering diversity

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image: What Lies Sleeping

What Lies Sleeping

By | March 1, 2016

Why can science still not define this most basic biological process?

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image: Characterizing Sleep

Characterizing Sleep

By and | March 1, 2016

Sleep-like patterns of neural activity are apparent not just at the level of the whole brain, but also in isolated neural circuits.

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image: Go To Bed!

Go To Bed!

By | March 1, 2016

The immediate consequences of losing out on sleep may be harbingers of long-term repercussions.

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image: Sleep’s Kernel

Sleep’s Kernel

By and | March 1, 2016

Surprisingly small sections of brain, and even neuronal and glial networks in a dish, display many electrical indicators of sleep.

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image: TS Picks: February 29, 2016

TS Picks: February 29, 2016

By | February 29, 2016

Reintroduced apes facing challenges; Zika conspiracy theories sow confusion; UK researchers nervous about new anti-lobbying law

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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