Controlling insulin production with a smartwatch

Many modern fitness trackers and smartwatches feature integrated LEDs. The green light emitted, whether continuous or pulsed, penetrates the skin and can be used to measure the wearer's heart rate during physical activity ...

Is it safe to spin-dry leafy greens in a washing machine?

Some of the nearly 1,000 small farmers in New England who grow leafy greens use a creative, efficient and cost-effective method of drying the fresh veggies after a triple dip in water: a conventional home washing machine.

Hotel 'greenwashing' dirties eco-friendly reputation

Hotels across the globe are increasingly encouraging guests to embrace green practices. Yet while guests think they are supporting the environment by shutting off lights and reusing towels, they may in fact be victims of ...

'Green Revolution' changes breathing of the biosphere

The intense farming practices of the "Green Revolution" are powerful enough to alter Earth's atmosphere at an ever-increasing rate, boosting the seasonal amplitude in atmospheric carbon dioxide to about 15 percent over the ...

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