deepai Gravity feels reliable — stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over the Earth’s surface. And it is weakest…
The Sun Goes Down on Vitamin D
[caption id="attachment_7416" align="alignnone" width="599"] Vitamin D[/caption] Everyone loves D, the sunshine vitamin. Doctors, patients and the media have been enamored with vitamin D supplements for decades. As well as their clear benefit in curing severe…
Nanoscale sieves snare would-be thieves
Bio-inspired algorithms enable a pattern of thousands of nanoscale holes into metal films for high-tech optical security. [caption id="attachment_7406" align="alignright" width="244"] Dense arrays of light scattering nanoholes can make anti counterfeiting holograms more secure. ©…
Zika virus experts available
Zika virus disease is an emerging mosquito-borne illness and so far, according to the Centers for Disease Control and Prevention, outbreaks of the virus have occurred in some parts of Africa, Southeast Asia, the Pacific…
Exploiting non-selective polymeric membrane for determination of ionic…
Multiple sensing cells built from non-selective sensing membrane can be adopted to produce sensor signals that can be fed as variables into a multivariate analytical algorithms. [caption id="attachment_7399" align="alignright" width="300"] In-house developed potentiometry reader for…