National University of Singapore (NUS) researchers have introduced an upconversion plasmonphore platform to enable precise control over the polarization of isotropic upconversion nanoparticles (UCNPs). This is achieved by coupling upconversion activators with carefully designed anisotropic gap plasmon mode-supported metasurfaces.
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This year was one of the biggest ever for asteroid science, with NASA's triumphant return from asteroid Bennu, the grand reveal of organic molecules from asteroid Ryugu, a close look at the gory aftermath of an asteroid collision, and...
Artificial intelligence helped screen millions of chemical compounds to find a class of antibiotics capable of killing two different types of drug-resistant bacteria
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Australia's ability to sustain its local manufacturing industry is under threat by a generational loss of crafts and hands-on making expertise.
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Immigrants are critical to the Canadian economy, but their talents are under-utilized due to language and accent discrimination, as immigrants often come from non-English or French speaking countries.
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From the coelacanth to the cockroach, these "living fossil" creatures haven't changed much in millions or even hundreds of millions of years.
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Experts predict 'catastrophic ecosystem collapse' of UK forests within the next 50 years if action not taken. Other threats to UK forests include competition with society for water, viral diseases, and extreme weather affecting forest management.
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More people are using doorbell cameras and sharing the footage with the police, but there are few data showing their effectiveness
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