Neuroscience
- Neuroscience
Year in review: Young blood aids old brains
Ingredients in young blood can rejuvenate old mice’s bodies and brains, scientists reported in 2014.
- Neuroscience
Year in review: The nose knows a trillion odors
Humans can suss out more than 1 trillion different smells, a 2014 study estimated.
- Neuroscience
Molecule impairs brain cells that fail in Alzheimer’s
In mice, blocking a molecule on immune cells allowed them to mop up the type of protein buildup seen in the brains of people with Alzheimer’s.
- Neuroscience
Place cells in brain reveal how memories are kept separate
Place cells' distinct firing patterns reveal how the brain has such a huge capacity for storing memories and distinguishing them from one another.
- Neuroscience
Main protein for sensing touch identified in mammals
A close look at how mice respond to touch has helped scientists pinpoint the protein, called Piezo2, that makes mammals feel the sensation.
- Neuroscience
Dogs’ brains may process speech similar to humans’
When it comes to interpreting human speech, dogs may have brain-hemisphere biases similar to people’s.
- Neuroscience
The molecular path of best resilience
Many studies focus on susceptibility to stress and how it triggers depression. But a new study highlights a protein important in resilience, showing that resisting stress takes work, too.
- Health & Medicine
Add high-fat diet to the ‘don’t’ list for pregnant moms
There’s always controversy over what to eat while pregnant. Four animal studies at this year’s Society for Neuroscience meeting bring together negative effects of high-fat diets.
- Neuroscience
After injury, estrogen may shield the brain
Estrogen helps to prevent some of the chronic inflammation that occurs after brain injury.
- Neuroscience
Breathing returns to paralyzed rats
Scar tissue–busting enzyme plus rehabilitation therapy improves respiration long after rats’ initial spinal cord injuries.
- Neuroscience
Areas people like to be caressed match up with nerve fibers
A caress in a sweet spot at the right speed activates nerve fibers tied to social touch.
- Neuroscience
Protein production prevents sleep-loss forgetfulness
Boosting levels of certain proteins in mice prevented memory problems associated with sleep deprivation.
