neurobiology
ADHD Linked to Structural Differences in the Brain
ADHD Linked to Structural Differences in the Brain
Kerry Grens | Feb 21, 2017
Imaging data show smaller volumes in several brain regions among people diagnosed with the behavioral disorder.
Consilience, Episode 1: Smarty Plants
Consilience, Episode 1: Smarty Plants
Ben Andrew Henry | Feb 13, 2017
A conversation with plant biologists on the age-old dispute over the similarities and differences between plants and animals.
Bigger-Brained Species Have Longer Yawns
Bigger-Brained Species Have Longer Yawns
Kerry Grens | Oct 5, 2016
Yawn duration also correlates with the number of cortical neurons, according to a study.
Minding the Pulse of Memory Consolidation
Minding the Pulse of Memory Consolidation
Richard Kemeny | Jul 28, 2016
Studying sleep spindles could help neuroscientists better understand certain cognitive impairments.  
Stem Cells for Personalized Pain Therapy Testing
Stem Cells for Personalized Pain Therapy Testing
Anna Azvolinsky | Apr 21, 2016
Using patient-derived stem cells, researchers create laboratory neuron models that reflect a patient’s response to a pain drug.
Brain Fold Tied to Hallucinations
Brain Fold Tied to Hallucinations
Kerry Grens | Nov 19, 2015
A shorter crease in the medial prefrontal cortex is linked with a higher risk of schizophrenics experiencing hallucinations.
Rewarding Companions
Rewarding Companions
Rina Shaikh-Lesko | Oct 26, 2015
Oxytocin and social contact together modulate endocannabinoid activity in the mouse brain, which could help explain the prosocial effects of marijuana use. 
Dopamine Distress and Obesity
Dopamine Distress and Obesity
Karen Zusi | Sep 14, 2015
A genetic predisposition toward learning poorly from negative outcomes may influence behaviors leading to weight gain, a study shows.
Hormone Affects “Runner’s High”
Hormone Affects “Runner’s High”
Tracy Vence | Sep 2, 2015
Leptin, the satiety hormone produced by fat, affects neuronal signaling in the mouse brain; interference with this pathway can influence the rewarding effects of running in the animals.
Mental Speedometer Cells
Mental Speedometer Cells
Amanda B. Keener | Jul 15, 2015
Scientists identify neurons that track speed in the brains of moving rats.