Neuroscience
- Health & Medicine
Long-term Parkinson’s treatment sheds bad rep
Prolonged used of levodopa doesn’t increase the severity of side effects from the Parkinson’s drug, new research shows.
- Neuroscience
For rats, a break from stress isn’t worth the relief
An unplanned vacation from stress might seem like a good idea, but a new study in rats shows that unpredictable escapes from pressure produce more strain on the first day back.
- Genetics
Hints about schizophrenia emerge from genetic study
From thousands of genomes, researchers pinpoint dozens of DNA changes that may underlie schizophrenia
- Animals
Termite soldiers locate battles with vibrational clues
To locate invasions, termite soldiers listen for millisecond-long delays in vibrational distress signals sent out by other soldiers.
- Neuroscience
Obese women struggle to learn food associations
In a lab experiment, women fail to connect color signal with tasty reward, a deficit that may contribute to obesity.
- Neuroscience
Electrode turns consciousness on and off
Woman lost awareness, though appeared awake, when her brain was stimulated near an area called the claustrum.
- Neuroscience
In female flies, sex is more complex than yes or no
A female fruit fly’s role in mating has appeared to be a simple yes or no. But now three new papers show the behavior is far more subtle, and intricate, than first thought.
- Neuroscience
Heavy marijuana use may affect dopamine response
People who regularly smoke five joints a day had dampened reactions to the chemical messenger dopamine.
- Neuroscience
Feedback
Readers weigh in on marijuana legalization, twisted twists, high-kicking frogs and more.
- Neuroscience
MRI scans reveal how the brain tells the body to pee
Scientists see heightened brain activity in men right before they urinate.
- Neuroscience
Autism may carry a benefit: a buffer against Alzheimer’s
Brain plasticity of people with autism may protect them from Alzheimer’s disease, scientists propose.
- Neuroscience
A mutated bacterial enzyme gobbles up cocaine
Cocaine is highly addictive, and those attempting to quit often relapse. Modifications to an enzyme that breaks down cocaine could help prevent abstinence setbacks.
