brain
What Made Human Brains So Big?
What Made Human Brains So Big?
Ashley Yeager | May 24, 2018
Ecological challenges such as finding food and creating fire may have led the organ to become abnormally large, a new computer model suggests.
Artificial Intelligence Mimics Navigation Cells in the Brain
Artificial Intelligence Mimics Navigation Cells in the Brain
Diana Kwon | May 10, 2018
An algorithm trained to move through a virtual environment spontaneously generated patterns of activity found in so-called grid neurons.
Image of the Day: The Five Percent
Image of the Day: The Five Percent
The Scientist Staff, The Scientist Staff | May 7, 2018
A map of neural networks in the striatum of the mouse brain reveals clues about psychiatric and movement disorders.
Human Brain Organoids Thrive in Mouse Brains
Human Brain Organoids Thrive in Mouse Brains
Ashley Yeager | Apr 16, 2018
After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Neural Circuit of Parental Behavior Mapped in Mice
Neural Circuit of Parental Behavior Mapped in Mice
Jim Daley | Apr 12, 2018
This is the first time the precise brain cells and their connections controlling a complex behavior have been worked out. 
Alzheimer’s Should be Characterized by Biomarkers: Report
Alzheimer’s Should be Characterized by Biomarkers: Report
Diana Kwon | Apr 10, 2018
A proposed definition of the disease emphasizes signs of neurodegeneration and the presence of β-amyloid and tau, rather than cognitive symptoms.
SSRI Consumption During Pregnancy Linked to Changes in Babies’ Brains
SSRI Consumption During Pregnancy Linked to Changes in Babies’ Brains
Ashley Yeager | Apr 9, 2018
MRI data suggest prenatal exposure to the medication increases the volume of brain regions vital to processing emotions.
Abundant Neurogenesis Found in Adult Humans’ Hippocampi
Abundant Neurogenesis Found in Adult Humans’ Hippocampi
Ashley Yeager | Apr 5, 2018
Researchers identified thousands of immature neurons in the brain region, countering a recent result showing little, if any, signs of neurogenesis.
Tau Production Increased in Alzheimer’s Patients
Tau Production Increased in Alzheimer’s Patients
Jim Daley | Mar 21, 2018
The findings suggest that faster synthesis, rather than decreased clearance, causes the protein to build up in neurons.
Number-Selective Neurons Found in Untrained Crows’ Brains
Number-Selective Neurons Found in Untrained Crows’ Brains
Diana Kwon | Mar 15, 2018
The finding suggests corvids may have an innate sense of number.