ISTOCK, GEORGEJASON
Microglia Cause Cognitive Decline in Obese Mice
Microglia Cause Cognitive Decline in Obese Mice
The brain’s immune cells gobble up synapses in the hippocampi of rodents fed high-fat or high-sugar diets.
Microglia Cause Cognitive Decline in Obese Mice
Microglia Cause Cognitive Decline in Obese Mice

The brain’s immune cells gobble up synapses in the hippocampi of rodents fed high-fat or high-sugar diets.

The brain’s immune cells gobble up synapses in the hippocampi of rodents fed high-fat or high-sugar diets.

politics, developmental biology, evolution, neuroscience
Geneticist Luigi Luca Cavalli-Sforza Dies
Geneticist Luigi Luca Cavalli-Sforza Dies
Sukanya Charuchandra | Sep 6, 2018
He was known for his work on the gene-culture theory of human evolution and the Human Genome Diversity Project.
Exercise’s Benefits to Dementia Can Be Made Chemically
Exercise’s Benefits to Dementia Can Be Made Chemically
Ruth Williams | Sep 6, 2018
Boosting both neurogenesis and a brain-derived growth factor can mimic the cognitive benefits of exercise in a mouse mode of Alzheimer’s disease.
Adult Cardiac Stem Cells Don’t Exist: Study
Adult Cardiac Stem Cells Don’t Exist: Study
Diana Kwon | Sep 5, 2018
A mouse study adds to the growing body of work disputing the ability of progenitor cells to regenerate muscle tissue in adult mammals’ hearts.
No Enemy
No Enemy
Bob Grant | Sep 1, 2018
Science journalists are essential to advancing the quality of the research enterprise.
Ten-Minute Sabbatical
Ten-Minute Sabbatical
The Scientist Staff | Sep 1, 2018
Take a break from the bench to puzzle and peruse.
Image of the Day: Baby Boom
Image of the Day: Baby Boom
Sukanya Charuchandra | Aug 31, 2018
Researchers describe the remains of a clutch of extinct mammal-like animals.
Tiny Tunnels Run from the Skull to the Brain: Study
Tiny Tunnels Run from the Skull to the Brain: Study
Ashley Yeager | Aug 29, 2018
Immune cells travel through these passageways to get to injured tissue quickly, researchers say.
Air Pollution Linked to Decline in Cognitive Performance
Air Pollution Linked to Decline in Cognitive Performance
Shawna Williams | Aug 28, 2018
A study compares verbal and math test scores to air quality measurements in China and finds a correlation.
New Cell Type Discovered in Human Brains
New Cell Type Discovered in Human Brains
Catherine Offord | Aug 28, 2018
Rosehip neurons are not found in rodents. Perhaps they offer clues about what separates our brains from those of other animals.