AMS Science Preview: High-res global forecasting, tornado emergencies
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Oct-2026 19:16 ET (19-Oct-2026 23:16 GMT/UTC)
Mysterious trenches stretching for kilometres across southern Australia’s Nullarbor Plain have been revealed as the surface footprints of deep, hidden ancient cave systems.
How deep is the deepest ocean—and how precisely can we actually measure it? A Japanese research team has mapped the Challenger Deep in the Mariana Trench using the EM124 multibeam echosounder aboard the research vessel Hakuho-maru.