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Science News for May 23, 2026


Tropical cyclones give rise to unique type of heat wave in Japan

Researchers at Tokyo Metropolitan University have identified a unique type of heat wave in Japan, known as 'moist heat waves,' which are accompanied by tropical cyclones and high humidity. These heat waves account for a quarter of the days surveyed and pose significant hazards due to extreme temperatures and torrential rain.

SourceTokyo Metropolitan University·DateMay 23, 2026