The Times tested for lead, mercury and other heavy metals in Altadena and Pacific Palisades. From respiratory problems to ...

People in and around the burn zone may have been exposed to the toxic chemical through ash from the wildfires..

A burst of powerful radiation observed in space has challenged traditional theories about the formation of some of the heavy ...

Brazilian police said on Sunday that they had thwarted a plot to detonate a bomb at Lady Gaga's concert in Rio de Janeiro.

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