Psychology & Psychiatry

The marshmallow test revisited

When kids "pass" the marshmallow test, are they simply better at self-control or is something else going on? A new UC San Diego study revisits the classic psychology experiment and reports that part of what may be at work ...

Radiology & Imaging

A low cost, portable prototype MRI machine

A team of researchers at the University of Hong Kong has developed a low cost, portable MRI machine that does not require heavy and expensive shielding and is still able to diagnose brain disorders. In their paper published ...

Diseases, Conditions, Syndromes

COPD patients 61% more likely to die in the year after major surgery

Patients with chronic obstructive pulmonary disease (COPD) who undergo major surgery are more likely to die in the year after surgery and incur higher health care costs than similar patients without COPD, found a new study ...

Neuroscience

Family size may influence cognitive functioning in later life

A new study at Columbia University Mailman School of Public Health, and the Robert Butler Columbia Aging Center and Université Paris-Dauphine—PSL, found that having three or more versus two children has a negative effect ...

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