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Saharan dust blows over the Atlantic Ocean in 2016. (Credit: NASA)

What climate change means for globe-traveling Saharan dust

As Sahara Desert dust makes its annual trip across the Atlantic into US air, scientists are seeking answers on what global warming means for future dust amounts, which could have a major influence on extreme weather and human health.

Credit: Buddy Buddy Indoor Natural

As legal cannabis spreads, growers go organic — and beyond

Pot prohibition is gradually lifting, but state and federal growing guidance is lacking. EHN visited West Coast growers committed to nudging the fledgling industry in a chemical-free, Earth-friendly direction.

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