Neuroscience

The hemispheres are not equal: How the brain is not symmetrical

At first glance, the human body looks symmetrical: two arms, two legs, two eyes, two ears, even the nose and mouth appear to be mirrored on an imaginary axis dividing the faces of most people. And finally, the brain: it is ...

Diseases, Conditions, Syndromes

WHO: New COVID cases, deaths keep falling nearly everywhere

The number of new coronavirus cases and deaths reported globally continued to fall nearly everywhere in the world in what the World Health Organization described as a "welcome decline" at a media briefing on Wednesday.

Diseases, Conditions, Syndromes

Seven things to know about polio

New York state health officials warned last week that hundreds of people may have been infected with the polio virus, based on recent wastewater testing in different counties within New York state.

Cardiology

How does stroke impact your vision?

The visual pathway is very long and goes from the eyes to the occipital lobe, which is the region in the cerebral hemisphere that processes vision. Since the visual pathway goes through the cerebral hemisphere on each side, ...

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