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Towards a new theory of sleep

Research shines new light on what goes on in the brain when we’re not awake. Contrary to the generally accepted theory of why we sleep, the new work shows that homeostatic rebalancing doesn’t occur during sleep; instead, it happens exclusively when ani…

FOMO: It’s your life you’re missing out on

“You missed out.” Is there another sentence that could strike such anxiety in the hearts of young people? Known as FOMO in millennial-speak, fear of missing out is quickly taking a toll on Generation Y—and it’s probably causing damage to your o…

Even seizure-free, children with epilepsy can face social problems as adults

Learning difficulties and behavioral problems during childhood can lead to suboptimal social and educational outcomes among young adults with childhood epilepsy even when their seizures are well under control and their disease in remission, according t…

Why neural stem cells may be vulnerable to Zika infection

Zika’s hypothesized attraction to human neural stem cells may come from its ability to hijack a protein found on the surface of these cells, using it as an entryway to infection. Researchers show that the AXL surface receptor, normally involved in cell…

Birth control pills may increase risk of seizures

Could certain types of hormonal contraceptives cause an increase in seizures in women with epilepsy? A recent study suggests that ethinyl estradiol, the primary component of oral contraceptives, could be detrimental to the epileptic brain.

Scientists discover new way to tackle challenging children’s brain tumors

Scientists have discovered why a curable type of children’s brain tumor is so responsive to chemotherapy — paving the way to improve treatment of tumors that are harder to tackle, according to research.

Rat study reveals long-term effects of adolescent amphetamine abuse on the brain

A study of rats given regular, high doses of amphetamine finds that those exposed to the drug at an age corresponding to human adolescence experience long-term changes in brain function that persist into adulthood. The study found that amphetamine lead…

Dynamic connections in the brain

Functional connections in the brain change over time in ways that are only now beginning to be appreciated. In the field of neuroscience, there is a new approach to studying the brain known as human connectomics. This dynamic model of studying the brai…

Neuronal feedback could change what we ‘see’

A study quantifies feedback between neurons in different parts of the visual system, which could give new insight into the visual system’s neuronal circuitry and possibly explain why we see optical illusions.

Genome-wide association study of cannabis dependence

Cannabis dependence is a serious problem worldwide and it is of growing importance in the United States as marijuana becomes increasingly legal.