A fifth of the world's oil and gas trade passes through the Strait of Hormuz, and Iran is attacking maritime traffic in the narrow shipping lane.

Now, with strong support from AARP, Indiana lawmakers have banned the machines from operating in the state. While more than a dozen other states have passed legislation regulating the machines, ...

Abstract: Global navigation satellite system-reflectometry (GNSS-R) provides an effective remote sensing technique for accurate retrieval of sea surface height (SSH) measurements. However, accuracy is ...