18/08/2016

Extracting heavy metals with vegetable oils

Dangerous lead levels in drinking water in cities across the nation have recently made national headlines. Water contaminated with lead, mercury, or other heavy metals poses serious problems for not only our health but also ...

Video: Massive rocket fuel tank built in a minute

It took a lot longer than 60 seconds to weld the massive 130-foot rocket fuel tank. This time-lapse video shows the construction and rotation of the liquid hydrogen tank for the core stage of NASA's Space Launch System rocket—the ...

How did phosphate get into RNA?

The phosphate ion is almost insoluble and is one of the most inactive of Earth's most abundant phosphate minerals. So how could phosphate have originally been incorporated into ribonucleotides, the building blocks of RNA, ...

Researchers attempt to explain superconductive phenomenon

Superconductivity with a high critical temperature (high Tc) presents a theoretical mystery. While this phenomenon is experimentally well established, science has not explained its mechanism. In the late 1990s, the British ...

90 years of monitoring change in arid zone

A 400 hectare piece of land in South Australia's outback, 400 kilometres north-east of Adelaide, is providing important data to help researchers and land and environmental managers understand arid zone ecology and the impacts ...

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