Astronomers have detected carbon in a galaxy just 350 million years after the Big Bang, the earliest detection of any element in the universe other than hydrogen.
Astronomy
Jun 6, 2024
1
175
The presence of drug residues in commercially sold fruit and vegetables has already been scientifically investigated many times. However, chemical substances from tire wear, so-called additives, also find their way into the ...
Environment
Jun 5, 2024
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1
Toxic forever chemicals are on the rise in Lake Michigan, an alarming finding that reflects how the Great Lakes act like sponges soaking up pollution from near and far.
Environment
Jun 5, 2024
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7
Every spring when the sun rises in the Arctic after months of darkness, life returns. The polar bears pop up from their winter lairs, the Arctic tern soar back from their long journey south, and the musk oxen wade north.
Ecology
Jun 4, 2024
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139
A study of the effects of mowing on a common weed has found that what doesn't kill you can make you stronger.
Plants & Animals
Jun 4, 2024
1
177
For years, various models have been developed to describe an important class of mixing effects that occur, for example, in the flow in a chemical reactor. Experimental validation, however, has lagged far behind due to the ...
Analytical Chemistry
Jun 4, 2024
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7
Astatine is one of the least-studied elements of the periodic table, because all isotopes of astatine are unstable, with the longest half-life barely exceeding 8 hours. Thus, only radiochemists at the production facilities ...
Biochemistry
Jun 3, 2024
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1
Due to their stability and resistance to water and grease, PFAS chemicals (short for per- and polyfluoroalkyl substances) are used in a wide range industries, but they are harmful to health and the environment. Membranes ...
Polymers
Jun 3, 2024
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7
Plastics made of polycarbonate are sought-after materials in industrial applications thanks to their versatility and high quality. However, recycling of plastic waste is still running up against limits these days, as mechanical ...
Polymers
Jun 3, 2024
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4
A research team led by Prof. Zhang Dongguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) developed an optical module that consists of cascaded momentum-space polarization ...
Nanophysics
Jun 3, 2024
0
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