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image: Distinct Neural Pathway for Itchiness

Distinct Neural Pathway for Itchiness

By | May 24, 2013

Scientists find the molecule that delivers itchiness signals to the brain via a dedicated, and previously unknown, neural pathway.  


image: Arctic Bacteria Thrives at Mars Temps

Arctic Bacteria Thrives at Mars Temps

By | May 23, 2013

Researchers discover a microbe living at -15°C, the coldest temperature ever reported for bacterial growth, giving hope to the search for life elsewhere in the cosmos.


image: Macrophages Drive Regeneration

Macrophages Drive Regeneration

By | May 22, 2013

The activity of one type of immune cell helps regrow the limbs of amputated salamanders.


image: New Guardians Against Diabetes?

New Guardians Against Diabetes?

By | May 20, 2013

A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.

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image: Ladybird Bioterrorists

Ladybird Bioterrorists

By | May 16, 2013

The Asian harlequin ladybird carries a biological weapon to wipe out competing species.


image: Watching the Brain Remember

Watching the Brain Remember

By | May 16, 2013

For the first time, researchers visualize zebrafish memory retrieval in real time.


image: Clock Genes Linked to Depression

Clock Genes Linked to Depression

By | May 15, 2013

Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.


image: Plants Communicate with Help of Fungi

Plants Communicate with Help of Fungi

By | May 14, 2013

Symbiotic fungi on the roots of bean plants can act as an underground signaling network, transmitting early warnings of impending aphid attacks.  

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image: Scientists Discuss BRAIN Initiative

Scientists Discuss BRAIN Initiative

By | May 13, 2013

Last week brought scientists one step closer to outlining a plan for the massive government-funded project.  


image: Arctic Foxes Suffer from Seafood Diet

Arctic Foxes Suffer from Seafood Diet

By | May 9, 2013

The decline of a population of Arctic foxes isolated on a small Russian island may be due to mercury pollution from their diet of seabirds and seals.



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