IN two previous communications, we 1,2 have shown that a mixture of phenobarbitone, acetophenetidin, salicylate and p-acetylaminophenol can be separated in 60–75 min. by a combined technique of ...

Archaeologists working in Cavtat, Croatia, recovered a late-antique sarcophagus that still had its lid sealed with lime ...

NASA’s Curiosity rover has identified 21 carbon-containing molecules in a sample drilled from 3.5-billion-year-old rock on ...

The largest ever UK trial of a urine test used across the NHS to spot when patients skip their medication has shown it may ...

Calling all pilots, we have some of the best paper planes for you to make and fly! Watch the tutorial videos and follow these super simple instructions to make your own paper planes. There are four ...

A research team has developed a methodology to precisely design and control the "degree of disorder" in nanopattern arrays using metal-infiltrated block copolymer (BCP) thin films. The work was led by ...

Plus: England face prospect of 24 hours' worth of flights if they make it all the way to World Cup final; South Korea manager Myung-Bo Hong reportedly quits after disappointing tournament; Robert ...

Multimode fibers enable compact high-capacity imaging, but their extreme sensitivity to external perturbations limits practical applications. Here, the authors develop a physics-informed diffusion ...

You might choose to adopt Brechtian techniques because you’ve been told that you must exploit the ideas of a major practitioner in your work. Or it may be that the objectivity of the style suits your ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...