Medications

Pain relief at a lower opioid dose

A team of researchers at Johns Hopkins have found that activating nerve cell receptors along two chemical pathways—one that has previously been linked to how the brain senses "itch"—may improve pain relief when combined ...

Medical research

Research explains link between exercise and appetite loss

Ever wonder why intense exercise temporarily curbs your appetite? In research described in today's issue of PLOS Biology, Albert Einstein College of Medicine researchers reveal that the answer is all in your head—more specifically, ...

Medical research

The brain's internal clock continually takes its temperature

Circuits in the brain act as an internal clock to tell us it is time to sleep and to control how long we then stay asleep. A new study in flies suggests a part of that clock constantly monitors changes in external temperature ...

Neuroscience

Retraining the brain's vision center to take action

Neuroscientists have demonstrated the astounding flexibility of the brain by training neurons that normally process input from the eyes to develop new skills, in this case, to control a computer-generated tone.

Neuroscience

New neurons in the adult brain are involved in sensory learning

Although we have known for several years that the adult brain can produce new neurons, many questions about the properties conferred by these adult-born neurons were left unanswered. What advantages could they offer that ...

Neuroscience

How the brain constructs the world

How are raw sensory signals transformed into a brain representation of the world that surrounds us? The question was first posed over 100 years ago, but new experimental strategies make the challenge more exciting than ever. ...

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