One of the most pressing issues of our time is water scarcity. One study published in the journal Science found that four billion people don't have reliable access to safe drinking water. Moreover, ...

Researchers developed an atmospheric water harvester so effective it was able to extract moisture from the air in Death Valley—one of the driest places on Earth. Reading time 5 minutes An ...

Engineers have hit the trifecta of sustainability technology: A group has developed a low-cost method to produce carbon-free 'green' hydrogen via solar-powered electrolysis of seawater. A happy ...

Warren Loeppky has been a pediatric dentist in the Canadian city of Calgary for 20 years. Over the last decade, he says, tooth decay in children he’s seen has become more common, more aggressive and ...

As climate change intensifies droughts, disrupts rainfall patterns and fuels wildfires, more regions are turning to the sea for drinking water. Desalination, which is the process of removing salt from ...