Improving astronaut vision in long-haul space flights

West Australian researchers have developed a breakthrough method to measure the brain fluid pressure in humans, which may reduce vision damage experienced by astronauts on long-haul space flights.

Air pollution linked with blood pressure in London teens

In a new analysis involving adolescents living in London, exposure to higher levels of the pollutant nitrogen dioxide was associated with lower systolic blood pressure, while exposure to higher levels of particulate matter ...

Why we should all learn to love stinging nettles

Thinking of stinging nettles (Urtica dioica) may bring to mind childhood memories of legs burning as you whizzed down country lanes on your bike. Or itchy white bumps blooming on your hands and even face as you foraged blackberries ...

Why some like it hot: The science of spiciness

Spiciness, or its perception, occurs in most cuisines worldwide. The chili pepper of the genus Capsicum (family Solanaceae) is one of the world's most widely used spices, found in thousands of recipes and sometimes eaten ...

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