Bystanders in Argentina's Santiago del Estero witnessed a terrifying sight on December 18: a massive dust storm swept across ...

ash from Australia's bushfires was blamed. But researchers studying the event now say the real culprit was desert dust storms that sent massive amounts of red dust across the Tasman Sea.

ash from Australia's bushfires was blamed. But researchers studying the event now say the real culprit was desert dust storms that sent massive ... In a new study, planetary scientists at the ...