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American and Chinese scientists have designed a diatom-like nanostructure that is inspired by the tiny, unicellular creature with multiple range of forms and producing close to a quarter of the oxygen on Earth.

Among the species that have caused China significant losses is the fall webworm, which was first found in the country in Dandong, Liaoning province, in 1979. The pest, which caused damage to forests, has since spread to other provinces and municipalities in northern and central regions, including Beijing and Hebei province, the bureau said.

Americans were familiar with superheroes before Lee, in part thanks to the 1938 launch of Superman by Detective Comics, the company that would become DC Comics, Marvel's archrival.

Amid the United Kingdom's triggering of negotiations ahead of leaving the European Union, Grexit (Greek exit) is no longer a threat, despite the fragility of the economy.

Among them, city commercial banks accounted for the majority, 61.4 percent, followed by rural commercial banks at 22.8 percent, and joint stock banks, 6.1 percent.