Rising sea levels due to climate change may threaten tens of millions more people than previously thought, according to a new report. Writing in the journal Nature, researchers say that 90 percent of ...

Add Yahoo as a preferred source to see more of our stories on Google. Sea-level rise changes coastlines, putting homes at risk, as Summer Haven, Fla., has seen. Aerial Views/E+/Getty Images When polar ...

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 ...

Sea levels are rising faster than in 4,000 years, putting some of the world's largest cities at growing risk of flooding and sinking.