The Rundown Federal agencies publish reports on coastal groundwater hazards. White House science advisers submit their report ...

Fifty years ago, on December 16, 1974, Ford clinched a public health victory when he signed a bill that joined the pantheon ...

Shell-shocked residents of Valencia wondered when rain inundated eastern Spain in October. The turbulent floods, a deadly deluge, killed at least 224 people and laid waste to bridges and roads, ...

Brine is generally defined as water with a salt concentration higher than 50 parts per thousand, though some brines can be several times saltier Average salinity of the world’s oceans is roughly 35 ...

U.S. edges closer to approving big antimony and gold mine. By Katherine Ergil, Circle of Blue –  YELLOW PINE, IDAHO – The deep forests and steep canyons of this state are no strangers to ...

Kat is a reporting intern at Circle of Blue and a student at Northwestern University. She is a fourth-year student studying Earth & Planetary Sciences and Journalism with a strong interest in building ...

And lastly, the State Department represents the United States in a climate change law hearing at the International Court of Justice. “As explained in the U.S. submissions and those of others, ...

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A warming planet is already a more violent place. How that violence unfolds is not always obvious. When Islamic State militants blitzed the Iraqi countryside a decade ago, they knew who to target.

Water, or lack thereof, is often at the frontlines of conflict. By documenting water conflict across history, Dr. Peter Gleick, chief scientist and president emeritus of the Pacific Institute, ...