First direct observation of the trapped waves that shook the world
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Jun-2025 15:10 ET (27-Jun-2025 19:10 GMT/UTC)
A new study led by the University of Oxford has finally confirmed the theory that the cause of extraordinary global tremors in September - October 2023 was indeed two mega tsunamis in Greenland that became trapped standing waves.
Using a brand-new type of satellite altimetry, the researchers provide the first observations to confirm the existence of these waves whose behaviour is entirely unprecedented.
The findings have been published today (3 June) in Nature Communications.
Collapse of the West Antarctic Ice Sheet could be triggered with very little ocean warming above present-day, leading to a devastating four metres of global sea level rise to play out over hundreds of years according to a study now published in Communications Earth & Environment, co-authored by the Potsdam Institute for Climate Impact Research (PIK). However, the authors emphasise that immediate actions to reduce emissions could still avoid a catastrophic outcome.
Global warming is continuously advancing. How quickly this will happen can now be predicted more accurately than ever before, thanks to a method developed by climate researcher Gottfried Kirchengast and his team at the University of Graz. For the first time, this method enables reliable monitoring of the Paris climate goals and shows that temperatures are rising faster than expected in the latest IPCC report. Based on this, the researchers propose a four-classes assessment scale to quantitatively gauge to what degree the Paris climate goals are being met or missed. "This creates a completely new compliance assessment basis for the political and legal implementation of the agreement", says Kirchengast.
Flooding in coastal communities is happening far more often than previously thought, according to a new study from North Carolina State University and the University of North Carolina at Chapel Hill. The study also found major flaws with the widely used approach of using marine water level data to capture instances of flooding.