Built on sand: Dutch find unlikely ally against water

The Netherlands is deploying an unlikely ally as climate change intensifies the low-lying country's age-old fight against floods: more than 666,000 truckloads of sand to shore up a crucial dike.

Image: Seville, Spain from orbit

Ahead of next week's Space19+ Ministerial Council, the Copernicus Sentinel-2 mission takes us over Seville in southern Spain—the destination for this milestone event.

Pollution from Athabasca oil sands affects weather processes

Scientists have been looking at pollution affecting the air, land and water around the Athabaska Oil Sands for some time. After looking at contaminants in snow taken from up-to 25 km away from the oil sands, a McGill-led ...

Plants might be helping each other more than thought

Contrary to the long-held belief that plants in the natural world are always in competition, new research has found that in harsh environments mature plants help smaller ones—and thrive as a result.

Stars pollute, but galaxies recycle

Galaxies were once thought of as lonely islands in the universe: clumps of matter floating through otherwise empty space. We now know they are surrounded by a much larger, yet nearly invisible cloud of dust and gas. Astronomers ...

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