Every summer you go down the shore, but lately you’ve begun to notice that the beach seems narrower each time you visit. Is that the sea level rising, or is the sand just being swept away? Speaking of ...

inexpensive, effective tool to measure sea levels. Altimetry uses special instruments that measure height. The findings come from an experiment at Crater Lake in Oregon. It disproved the idea that ...

Gary Griggs does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

NASA releases 33 years of weekly sea level data, revealing key rises and falls for coastal areas around the world that are ...

For the first time, NASA has the tools and expertise to understand the rate at which sea level is changing, some of the mechanisms that drive those changes and the effects that sea level change may ...

Before diving into the methods, it's essential to understand the difference between altitude and elevation. Altitude refers to the height of an object or place above a given planetary reference plane, ...