According to a study published in the May issue of Annals of Allergy Asthma and Immunology, a group of allergy researchers in Spain found exposure to classroom low-powder chalk dust may be associated ...

ARLINGTON HEIGHTS, ILL. (May 2, 2013) – Many of today's school teachers opt for dustless chalk to keep hands and classrooms clean. But according to a study published in the May issue of Annals of ...

“It’s a ritual that all our athletes have,” Utah coach Tom Farden said. It turns out the ritual doesn’t just calm the gymnasts, it might help keep them safe, too. According to research by scientists ...

Scientists have made synthetic 'sea shells' from a mixture of chalk and polystyrene cups -- and produced a tough new material that could make our homes and offices more durable. Scientists have made ...

It is a mystery to many people why the world is running out of oil when most of the world's oilfields have only been half emptied. However some of the oil that has been located is trapped as droplets ...

According to him, after grinding, after grinding, the chalk particles are sifted over vibrating screens to separate the finer particles. The particles are then mixed with water, extruded through a die ...

Cells and microorganisms are absolute masters when it comes to working in the smallest possible dimensions. Like particularly efficient micro-factories, they produce particles and structures from ...

Forbes contributors publish independent expert analyses and insights. Jamie Hailstone is a U.K-based reporter, who covers sustainability. Plastic and fiberglass particles have been found in the River ...