A new study found that many of our predictions on sea-level rise have been predicated on inaccurate starting numbers. In many places, especially Southeast Asia and the Pacific, it's significantly ...

Many coastal maps start from the wrong sea-level baseline, and correcting the error could mean millions more are vulnerable ...

Oceans are rising as the climate changes, threatening coastal cities. A new study shows that much more of the world's ...

A study published in Nature on March 4, 2026, found that more than 99% of coastal hazard assessments conducted over the past 16 years used flawed sea-level data, meaning actual ocean levels are ...

Adjusting to a more accurate coastal height baseline means that if seas rise by a little more than 3 feet — as some studies suggest will happen by the end of the century — waters could inundate up to ...

Global average sea level is increasing due to melting land ice and expansion of warming seawater, both caused by global warming. Sea level has been measured regularly since the 19th century using ...

Rising seas now threaten coastal cities worldwide. A Virginia Tech report examined 32 major U.S. coastal cities using satellite data on land subsidence, sea-level-rise projections, and tide charts to ...

What the tiny but wealthy island city-state of Singapore does will be keenly watched by other populous coastal cities such as ...

Even as global warming causes sea levels to rise worldwide, sea levels around Greenland will likely drop, according to a new paper published in Nature Communications. "The Greenland coastline is going ...

Chris Stiedemann of Poseidon Water looks over the giant filters that remove microscopic impurities from the seawater. Photo by Chris Jennewein Elon Musk: lend me your ear. Now that you’ve tackled free ...