The environmental cost of contact lenses

Many people rely on contact lenses to improve their vision. But these sight-correcting devices don't last forever—some are intended for a single day's use—and they are eventually disposed of in various ways. Now, scientists ...

The environmental costs of fast fashion

It's tough to love our clothes and keep wearing them for longer when we are faced with a tempting array of newness on offer in the shops. But before you head out into the January sales for those irresistible deals, spare ...

Fuel from sewage is the future—and it's closer than you think

It may sound like science fiction, but wastewater treatment plants across the United States may one day turn ordinary sewage into biocrude oil, thanks to new research at the Department of Energy's Pacific Northwest National ...

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