Researchers have demonstrated an improved version of impedance cytometry that uses four frequencies of applied AC voltage to measure the size and shape of individual microorganisms. By ensuring that the voltages penetrated the cell membrane, this approach can more accurately monitor biological processes.
From outside to inside: A rapid and precise total assessment method for cells
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The six-month total of 14 named storms was about average. But two late-season hurricanes proved catastrophic in Florida and Puerto Rico.
A museum in London has returned its entire collection of Benin Bronzes to the Nigerian government.
England set up clash with Senegal in the knockout phase courtesy of second-half brace by Marcus Rashford.