Volcanoes inspire awe with spectacular eruptions and incandescent rivers of lava, but often their deadliest hazard is what ...

A windblown dust and ash advisory was issued Wednesday by the South Coast Air Quality Management District due to forecasted winds over the Palisades and Hughes burn areas. The advisory will be in ...

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New geochemical evidence points to the color change resulting from red Australian desert dust carried across the Tasman Sea.