Scientists find the molecule that delivers itchiness signals to the brain via a dedicated, and previously unknown, neural pathway.
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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.
Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.
The Asian harlequin ladybird carries a biological weapon to wipe out competing species.
Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.
The NIH has required researchers to receive instruction about responsible conduct for more than 20 years, but misconduct is still on the rise.
Should institutions invest in changing the behavior of scientists found guilty of violating research rules and ethics?
Symbiotic fungi on the roots of bean plants can act as an underground signaling network, transmitting early warnings of impending aphid attacks.
Telomeres and disease; Wolbachia-infected mosquitoes may fight malaria; bat tongue mops nectar; newly sequenced genomes
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