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Aurora Borealis to Light Up the Northern US for the Next Few Nights
The northern lights should continue well into the weekend and may even reach down into the middle parts of the US.
Marine Ecosystem Survey Finds a New Variable: Falling Ash from Los Angeles Fires
San Diego scientists are collecting samples of ash from California's coast to measure how toxins and urban debris from the Los Angeles wildfires could affect nearby fisheries and the food webs of ...