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Ultrasound may improve sensory perception, according to a new study in humans.
By directing ultrasound to a specific brain area, researchers were able to improve people's ability to discriminate between sensory inputs. Ultrasound is sound far above the upper limit of what humans can hear. It's useful in medical imaging. Doctors...

All those who love singing can't always make time to take lessons. Sometimes it is a question of not finding a suitable teacher nearby. When you take singing lessons, you work on your natural talent. You want to be able to create a pure, high quality...

Have you ever wondered why the world is so corrupt these days? We live in a time where one who speaks the truth is called a liar and one who lies and deceives is honoured and thought well of. Well, so many people out there will think this article is...

I sat in the corner of the room listening to Yetunde as she told her story. I was angry at what she had had to suffer and was infuriated that I and others around her have being unfair in our judgement of her. I am not one for emotions but tears rolled...