Delay and pay: Tipping point costs quadruple after waiting
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Updates every hour. Last Updated: 8-May-2025 01:09 ET (8-May-2025 05:09 GMT/UTC)
The cost of reversing the effects of climate change—restoring melted polar sea ice, for example—quickly climbs nearly fourfold soon after a tipping point is crossed, according to new work publishing in the journal npj Climate and Atmospheric Science on Tuesday, Nov. 26. Much work has been done to explore the environmental costs tied to climate change. But this new study marks the first time researchers have quantified the costs of controlling tipping points before and after they unfold.
Researchers led by the University of Melbourne, Australia, are winners of the Association for Computing Machinery’s 2024 Gordon Bell Prize in supercomputing for conducting a quantum molecular dynamics simulation 1,000 times greater in size and speed than any previous simulation of its kind. Using Frontier, the world’s most powerful supercomputer, the team calculated a system containing more than 2 million correlated electrons.
New results published in Physical Review Letters describe a first-time glimpse of the internal structure of the neutron thanks to the development of a special, 10-years-in-the-making detector installed in Experimental Hall B at Jefferson Lab.
Energy stored in thermochemical materials can effectively heat indoor spaces, particularly in humid regions, according to researchers with the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL).