Neuroscience
- Neuroscience
Internal compass guides fruit fly navigation
Experiments show how flies navigate — and why this might be important for humans.
By Laura Beil - Neuroscience
A baby’s pain registers in the brain
EEG recordings can help indicate whether a newborn baby is in pain, a preliminary study suggests.
- Neuroscience
Nerve cell miswiring linked to depression
A gene helps nerve cell axons extend to parts of the brain to deliver serotonin, a brain chemical associated with depression.
- Neuroscience
Brain gains seen in elderly mice injected with human umbilical cord plasma
Plasma from human umbilical cord blood refreshes aspects of learning and memory in mice.
- Humans
Scientists seek early signs of autism
The search for autism biomarkers, in the blood and the brain, is heating up.
- Neuroscience
Food odors are more enticing to sleep-deprived brains
Sleep deprivation makes the brain more sensitive to food smells.
- Neuroscience
More brain differences seen between girls, boys with ADHD
ADHD looks different in the cerebellums of girls and boys with the condition.
- Neuroscience
Sarcasm looks the same in the brain whether it’s words or emoji
Sarcasm via winking emoji affects the brain like verbal irony does.
- Neuroscience
Math-anxious brains tackle simple problems differently
An fMRI study found more variable brain activity in people who get nervous about math problems.
- Genetics
In 1967, LSD was briefly labeled a breaker of chromosomes
Claims that the hallucinogenic drug damaged DNA were quickly rejected. But questions remain about how LSD works.
By Bruce Bower - Animals
Female guppies with bigger brains pick more attractive guys
A larger-brained female guppy may pick primo males, but all that mental machinery costs her in other ways.
By Susan Milius - Neuroscience
Lab tests aren’t the answer for every science question
Acting Editor in Chief Elizabeth Quill discusses the value of observational science.