Neuroscience

Study describes brain circuitry for selecting among sensations

We consider only some of the sights, sounds, and sensations we experience. A new study by Brown University neuroscientists details how the neocortex selectively samples from the flow of sensory information that might otherwise ...

Neuroscience

Odor receptors do much more than pick up scents

Smell is the only sensory system with a back up, which throughout most of adult life forms new sensory neurons that express specific odor receptors. Now Yale researchers led by Charles Greer and Diego Rodriguez-Gil have discovered ...

Neuroscience

Enhancing mechanism of capsaicin-evoked pain sensation

Drs. Takayama and Tominaga in National Institute for Physiological Sciences (NIPS) (Okazaki Institute for Integrative Bioscience) clarified that an interaction between capsaicin receptor TRPV1 and chloride channel anoctamin ...

Neuroscience

Using fruit flies to understand how we sense hot and cold

Innately, we pull our hand away when we touch a hot pan on the stove, but little is known about how our brain processes temperature information. Northwestern University scientists now have discovered how a fruit fly's brain ...

Medical research

Researchers map direct gut-brain connection

After each one of those big meals you ate over the holidays, the cells lining your stomach and intestines released hormones into the bloodstream to signal the brain that you were full and should stop eating.

Neuroscience

Researchers unlock mystery of skin's sensory abilities

Humans' ability to detect the direction of movement of stimuli in their sensory world is critical to survival. Much of this stimuli detection comes from sight and sound, but little is known about how the direction of movement ...

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