A team of researchers from Osaka University, Osaka Prefecture University, Osaka City University, and The University of Shiga Prefecture have found excitonic radiative decay faster than thermal dephasing at room temperature ...
Optics & Photonics
May 15, 2019
0
5
Radioactive carbon released into the atmosphere from 20th-century nuclear bomb tests has reached the deepest parts of the ocean, new research finds.
Earth Sciences
May 8, 2019
6
846
Bill Fairbank is looking for... nothing.
General Physics
Apr 29, 2019
0
466
There's much to learn about what happens when fission is occurring inside nuclear fuel. Researchers at Pacific Northwest National Laboratory (PNNL) are providing some new insights into that process—without exposing themselves ...
Materials Science
Apr 25, 2019
0
6
Radioactive fallout from nuclear meltdowns and weapons testing is nestled in glaciers across the world, scientists said Wednesday, warning of a potentially hazardous time bomb as rising temperatures melt the icy residue.
Environment
Apr 10, 2019
15
1162
Watersheds store water underground in soils and weathered bedrock. How long it takes for water to flow through the subsurface to feed streams is difficult to measure but important for understanding how watersheds function.
Earth Sciences
Apr 9, 2019
0
8
A slightly elevated level of radioactive contamination connected to the Fukushima nuclear disaster has been detected in the northern Bering Sea. The level of cesium-137, a radioactive isotope, is extremely low and not considered ...
Environment
Mar 28, 2019
0
19
In a remote stretch of New Mexico desert, the U.S. government put in motion an experiment aimed at proving to the world that radioactive waste could be safely disposed of deep underground, rendering it less of a threat to ...
Energy & Green Tech
Mar 23, 2019
2
24
A flick of a switch. An LED light shines on a liquid-filled beaker. Another flick. It goes dark.
Materials Science
Mar 21, 2019
0
7
In the Atlantic Ocean, a giant 'conveyor belt' carries warm waters from the tropics into the North Atlantic, where they cool and sink and then return southwards in the deep ocean. This circulation pattern is an important ...
Earth Sciences
Mar 20, 2019
143
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