(Phys.org)—Researchers working out of the University of Copenhagen have published a paper in the journal Science in which they claim that a new method of dating chondrules and calcium-aluminum–rich inclusions (CAIs) is ...
New research has revealed that some events in Earth's history happened more recently than previously thought.
Earth Sciences
Mar 29, 2012
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Nobel laureate Otto Hahn is credited with the discovery of nuclear fission. Fission is one of the most important discoveries of the 20th century, yet Hahn considered something else to be his best scientific work.
General Physics
May 24, 2022
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Scientists at the National Research Nuclear University MEPhI (Russia) have presented an effective scheme for re-enrichment of reprocessed fuel uranium.
Analytical Chemistry
Feb 27, 2020
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New Mexico contains hundreds of historic uranium mines. Although active uranium mining in the state has ceased, rates of cardiovascular and metabolic disease remain high in the population residing close to mines within the ...
Environment
Dec 5, 2018
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(Phys.org) —Today, Los Alamos National Laboratory announced that for the first time, irradiated uranium fuel has been recycled and reused for molybdenum-99 (Mo-99) production, with virtually no losses in Mo-99 yields or ...
General Physics
May 14, 2013
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Stephan Winkler, isotope researcher at the University of Vienna, has identified the bomb-pulse of uranium-236 in corals from the Caribbean Sea for the first time. 236U was distributed world-wide in the period of atmospheric ...
Earth Sciences
Dec 17, 2012
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While modern-day humans use the most advanced engineering to build nuclear reactors, Nature sometimes makes them by accident.
Space Exploration
Dec 5, 2011
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Although the current supply of molybdenum-99 and technetium-99m - isotopes used worldwide in medical diagnostic imaging - is sufficient to meet domestic and global demand, changes to the supply chain before year-end could ...
Materials Science
Sep 12, 2016
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As part of the European Metrology Research Programme (EMRP), the National Physical Laboratory (NPL) is working to improve the radioactivity measurements needed to ensure safety at nuclear power plants and waste repositories ...
Engineering
Apr 4, 2013
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