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Sleep apnea study finds male-female differences in cerebral cortex thickness, symptoms

Researchers examined clinical records and magnetic resonance imaging brain scans of patients who were recently diagnosed with sleep apnea, and discovered several apparent connections between thinning of the brain’s cerebral cortex and apnea symptoms.

Brain is less flexible than we thought when learning

Nobody really knows how the activity in your brain reorganizes as you learn new tasks, but new research reveals that the brain has various mechanisms and constraints by which it reorganizes its neural activity when learning over the course of a few hou…

Worldwide study triples number of known genetic risk factors for stroke

The largest genetic study of stroke to date triples the number of known genetic risk factors for the disease and also should enable researchers to find novel treatments for dementia.

Can pursuing happiness make you unhappy?

Researchers have found that people who pursue happiness often feel like they do not have enough time in the day, and this paradoxically makes them feel unhappy.

Caloric restriction in combination with low-fat diet helps protect aging mouse brains

New research finds that a low-fat diet in combination with limited caloric consumption prevents aging-induced inflammatory activation of immune cells in the mouse brain – and that exercise is significantly less effective than caloric restriction in pre…

Children as young as 3 have brain network devoted to interpreting thoughts of other people

An new study finds the brain network that controls theory of mind has already formed in children as young as 3. The study is the first to use functional magnetic resonance imaging (fMRI) to scan the brains of children that young as they perform a task …

How much of our empathy is down to genes?

A new study investigates the genetic underpinnings of empathy and finds evidence that this emotional ability may, at least partly, be down to genes.

How does hearing work?

Our ears are complex and delicate organs. In this article, we explain how ears work, how they detect sounds, and how they help us keep our balance.

Why you should talk to your dog

A new study confirms what many pet owners have felt all along: your dog really is like a baby, and talking to them improves bonding in a similar way.

Stress: How social conflict alters gut bacteria

The state of our gut microbiota has been tied to our mental well-being, but how do stressful conditions impact our inner bacterial environment?