Estonia's rare earth break China's market grip

High-tech firms across the globe have been hit hard by China's slashing of rare earth metals exports but it is turning out to be good news for Estonia's small Silmet factory.

Nations wary of dependence on China's rare earths

(AP) -- China's recent halt of exotic metal shipments to Japan amid a diplomatic spat has reverberated throughout the world's high-tech manufacturing hubs - now on heightened alert to the risks of relying on one country ...

Traders: China halts rare earth exports to Japan

(AP) -- China has halted exports to Japan of rare earth elements - which are crucial for advanced manufacturing - trading company officials said Friday amid tensions between the rival Asian powers over a territorial dispute.

Heavy metal glass helps light go the distance

The fiber optic cable networks linking the world are an essential part of modern life. To keep up with ever-increasing demands for more bandwidth, scientists are working to improve the optical amplifiers that boost fiber ...

Tracking phosphorus runoff from livestock manure

Nutrient runoff from livestock manure is a common source of agricultural pollution. Looking for an uncommon solution, a team of scientists has developed an application of rare earth elements to control and track runoff phosphorus ...

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