Neuroscience

Untangling the brain's life-support network

The portion of the brain known as the hypothalamus is small but mighty—it controls fundamental behaviors and physiology that are essential for survival. These include eating and drinking, sexual and defensive behaviors, ...

Medical research

Directly printing 3-D tissues within the body

In the TV series Westworld, human body parts are built on robotic frames using 3-D printers. While still far from this scenario, 3-D printers are being increasingly used in medicine. For example, 3-D printing can be used ...

Diseases, Conditions, Syndromes

Gut microbes control the body's thermostat

What's considered normal body temperature varies from person to person, yet overall, the average basal temperature of the human body has decreased since the 1860s for unknown reasons. A study points to the gut microbiome ...

Medical research

'Goldilocks' neurons promote REM sleep

Every night while sleeping, we cycle between two very different states of sleep. Upon falling asleep, we enter non-rapid eye movement (non-REM) sleep where our breathing is slow and regular and movement of our limbs or eyes ...

Cardiology

Body temperature change may trigger sudden cardiac death

Scientists, including SFU professor Peter Ruben, have found that sudden death caused by cardiac arrhythmia can be triggered by changes in body temperature. The study is published in the Journal of Physiology.

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