Given the importance of ocean currents in the marine environment, oceanographers have tried for years to accurately measure them. Advances in current meters and acoustic technology have made the process easier, but the task of measuring currents rem...
Once an El Nino event is underway, scientists have a good idea of how it's likely to behave over the subsequent six to nine months. But predicting the onset of such events in advance has proven to be very difficult.
In addition to their role in El Nino and other weather events, ocean currents are also important for delivering nutrients, especially along coastlines, and for facilitating the movement of planktonic organisms. Surface currents are influenced by sev...
The interplay between atmosphere and ocean plays a role in nearly all weather events. The two bodies are in continuous contact with one another, and each influences conditions in the other.
The precise role that global warming plays in determining sea level is a subject of considerable controversy. But many scientists believe there is a link.