Deep underground, smartphones can save miners' lives

American mining production increased earlier this decade, as industry sought to reduce its reliance on other countries for key minerals such as coal for energy and rare-earth metals for use in consumer electronics. But mining ...

China report sounds alarm on groundwater pollution

More than 80 percent of China's underground water drawn from relatively shallow wells used by farms, factories and mostly rural households is unsafe for drinking because of pollution, a government report says.

Scientists glimpse Einstein's gravitational waves (Update)

In a landmark discovery for physics and astronomy, scientists said Thursday they have glimpsed the first direct evidence of gravitational waves, ripples in the fabric of space-time that Albert Einstein predicted a century ...

'Underground battery' could store energy, CO2

Meeting the Paris Climate Agreement goal of limiting the increase in the global average temperature to well below two degrees Celsius compared to pre-industrial levels will require increased use of renewable energy and reducing ...

Clean water for Nepal

On the steep, tea-covered hillsides of Ilam in eastern Nepal, where 25 percent of households live below the poverty level and electricity is scarce, clean running water is scarcer still. What comes out of the region's centralized ...

California beach to reopen two months after oil spill

A California beach fouled by an oil spill will reopen to swimmers and campers two months after a pipeline ruptured and spewed thousands of gallons of crude along the coast, officials said.

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