05/02/2015

Fine-tuned supramolecular polymerization

In nature, supramolecular complexes—chain-like structures that are composed of many small units linked mainly by weak non-covalent bonds—are assembled and disassembled in a precisely controlled way. Now, in work published ...

Study reveals how oxygen is like kryptonite to titanium

Scientists at the University of California, Berkeley, have found the mechanism by which titanium, prized for its high strength-to-weight ratio and natural resistance to corrosion, becomes brittle with just a few extra atoms ...

Novel method projects growth potential of new firms

New businesses spring up all the time in the U.S. But which ones have the greatest ability to become big? A method developed by MIT researchers, based on an empirical study, projects the growth potential of high-tech firms ...

Genetics lab unravels mystery killing at sea

Observers on a NOAA Fisheries marine mammal survey some 200 miles off the coast of Central California had spotted the telltale signs of a killer whale attack through high-powered binoculars a few miles away. Frenzied swimming ...

Improving genome editing with drugs

One of the most exciting scientific advances made in recent years is CRISPR—the ability to precisely edit the genome of cells. However, although this method has incredible potential, the process is extremely inefficient. ...

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