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Your weekly science news roundup is here.

In this video, Justin from the Institute of Human Anatomy discusses the anatomy of the eye as well as its incredible evolutionary history.

Researchers from Northwestern University have conducted a study to explore skin-lightening habits among skin of color (SOC) individuals in the United States. The study suggests a lack of awareness exists about the potential dangers associated with this practice.

Should you be on a low-sodium diet? What actually happens to your body and brain when you reduce salt?

University of Queensland researchers analyzed speed-daters to understand how we evaluate facial attractiveness. The study – published in Evolution and Human Behavior – found that individuals rated faces similar to their own as more attractive.

When octopuses sleep, strange patterns sometimes flicker across their skin. Now, neuroscientists have been able to peer into the brain of a sleeping octopus for the first time and explore this strange sleep state.

For some people without vision, information extraction from sound can provide the brain with information in much the same way as light and vision.

Here are our top stories from the last week! Which was your favorite?

We speak to an expert to learn more about mitochondrial replacement therapy.

Here are our top stories from the last week! Which was your favorite?