A Chinese-backed militia is protecting new rare earth mines in eastern Myanmar, according to four people familiar with the ...

Researchers believe this 4.6-billion-year-old piece of rock could reveal compounds present at the beginning of the solar ...

Mercury levels in the world's rivers have more than doubled since the pre-industrial era, according to new research from ...

Among the pines above the Mogollon Rim, wet meadows are small but crucial landscape elements. They benefit plant diversity, ...