Trying to put the brakes on car ownership
Study of Beijing’s car-restriction policy underscores value of regional coordination to meet transportation and emissions goals.
A better way to introduce digital tech in the workplace
Kate Kellogg advocates for “experimentalist governance,” to find what works best for employees at all levels, then implement it widely.
Study: Culture influences mask wearing
In the U.S. and globally, cultures with a high level of collectivism tend to encourage masking during the pandemic.
Does correcting online falsehoods make matters worse?
Yes, in some ways. A new study shows Twitter users post even more misinformation after other users correct them.
Study reveals mixed reactions about Covid-19 health disparities
Different social and racial groups have varying views of the problem’s urgency.
SMART breakthrough uses artificial neural networks to enhance travel behavior research
Theory-based residual neural network combines discrete choice models and deep neural networks, long viewed as conflicting methods.
Investigating the embattled brain
Combat veteran and PhD candidate Omar Rutledge drives research on post-traumatic stress disorder.
Gene changes linked to severe repetitive behaviors
Graybiel lab identifies genes linked to abnormal repetitive behaviors often seen in models of addiction and schizophrenia.
How shared partisanship leads to social media connections
Twitter experiment shows clear self-selection into social media “echo chambers” due to political preferences.
Learning with — and about — AI technology
At Open Learning Talks, Cynthia Breazeal and Eric Klopfer discuss artificial intelligence education.
Cortex over reflex: Study traces circuits where executive control overcomes instinct
Frontal brain region overrides reflexive inclination of a deeper, older region when rules require.
Case studies show climate variation linked to rise and fall of medieval nomadic empires
Recent virtual lecture explores how paleoclimatology provides important context for examining the activities of past human societies.
Identifying the structure and function of a brain hub
A direct comparison of sensory and higher-order thalamic circuits reveals fundamental differences in how they control the cerebral cortex.
Scientists identify specific brain region and circuits controlling attention
Norepinephrine-producing neurons in the locus coeruleus produce attention focus, impulse control via two distinct connections to prefrontal cortex.
Study helps explain why motivation to learn declines with age
Research on mice suggests aging affects a brain circuit critical for learning to make some types of decisions.