Neuroscience

New method to detect oxygen consumption in the brain

The human brain consumes an immense amount of energy and needs an uninterrupted supply of oxygen to maintain its activity. Therefore, the brain is equipped with a network of delicate blood vessels that transport oxygen molecules ...

Medical research

A Nobel Prize-worthy question: How do we sense heat, cold, touch?

For centuries, understanding the basis for how we detect, process and react to light, sound, temperature, pressure and other environmental signals has been a scientific focus. Science has advanced, and new understanding at ...

Medications

Widely used nausea drugs linked to heightened risk of stroke

Drugs known as antidopaminergic antiemetics (ADAs) that are widely used to relieve nausea and vomiting caused, for instance, by migraine, chemotherapy or radiotherapy, and after surgery are associated with an increased risk ...

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