For decades, scientists have debated the impact of human-made and environmental particles in the atmosphere, called aerosols, on severe weather. Climate studies suggest aerosols may help shape and even strengthen elements ...
Earth Sciences
Oct 13, 2021
0
9
Earth's rapidly changing Arctic coastal regions have an outsized climatic effect that echoes around the globe. Tracking processes behind this evolution is a daunting task even for the best scientists.
Environment
Oct 7, 2021
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16
Whipping up world-class particle accelerator structures has long been a process akin to following a favorite recipe. Many of the best-performing samples are prepared using processes developed through trial and error over ...
General Physics
Sep 30, 2021
1
198
Fusion power plants use magnetic fields to hold a ball of current-carrying gas (called a plasma). This creates a miniature sun that generates energy through nuclear fusion. The Compact Advanced Tokamak (CAT) concept uses ...
Plasma Physics
Sep 23, 2021
1
157
Being able to deliver drugs directly to diseased cells would improve options for treating diseases. Some radioactive isotopes are already approved to target cancers. When these isotopes change from one isotope to another ...
Bio & Medicine
Sep 20, 2021
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17
When compounds in spent nuclear fuel break down, they can release radioactive elements and contaminate the ground and water. Scientists know that one spent fuel compound, neptunium dioxide, reacts with water, but they do ...
Nanomaterials
Sep 16, 2021
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38
New evidence suggests that protons and neutrons go through a "first-order" phase transition—a kind of stop-and-go change in temperature—when they "melt." This is similar to how ice melts: Energy first increases the temperature, ...
General Physics
Sep 8, 2021
0
145
Tokamak devices use strong magnetic fields to confine and to shape the plasma that contains the fuel that achieves fusion. The shape of the plasma affects the ease or difficulty of achieving a viable fusion power source. ...
Plasma Physics
Sep 2, 2021
2
264
The heaviest known elements are the so-called "superheavy" elements, those with atomic numbers greater than 103. These elements are found only in laboratories, where they are made by fusing together two lighter elements. ...
Materials Science
Aug 24, 2021
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56
Researchers have developed an innovative technique for creating nanomaterials. These are materials only atoms wide. They draw on nanoscience to allow scientists to control their construction and behavior. The new electron ...
Nanomaterials
Aug 12, 2021
1
175
