Carmen Hay is conducting hands-on research at Slippery Rock University to help purify water using innovative techniques.

Sitka boaters saw an unusual vessel in Nakwasina Sound over the weekend.

Scientists and officials say they need to figure out why the famed alpine lake isn't improving despite decades and billions ...

The U.S. Environmental Protection Agency is offering insight into their work on the Great Lakes on board Lake Guardian.

The study developed a process-based model to simulate mercury transport in rivers and found that global rivers carried ...

Deep beneath the Pacific Ocean floor, sediment cores hold secrets that could reshape how scientists predict Earth's climate ...

Sediments from Pacific Highs preserve vital information on past ocean warming, extinctions, and circulation shifts.

Deep sea sediments contain treasure troves of information about marine ecosystems and past climate scenarios, yet remain ...

Then its core cooled, its magnetic field faltered and its atmosphere drifted away. The planet's exposed surface has retained signs of those processes ever since in the form of landscape patterns, ...

California has dozens of earthquakes every day. Most are below 3.0 magnitude, so small that they aren’t felt.