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"Increasing amounts of dust due to Arctic warming may cause the opposite phenomenon of the conventional understanding of ice crystal changes," said Associate Professor Hitoshi Matsui of Nagoya University, the lead author of the study.

A team of researchers at Nagoya University in Japan has now found a way to make LEDs brighter while maintaining their efficiency.

Shinkansen bullet trains in the central city of Nagoya were also suspended - and there are warnings that more could be halted.

Recently, the ship and the shrine — gifts given long ago by sister cities Busan and Nagoya — were removed to make way for Olympic flags as L.A. prepares to host the 2028 Games.

Details of the method, developed by researchers at Nagoya University with collaborators at the National Institute for Materials Sciences in Japan and others, are published in the journal Nature Communications.