Supercoil me! The art of knotted DNA maintenance

Even living cells have their own tangled problems to solve. They involve knots that arise accidentally in DNA and that can comprise its functionality. Researchers now suggest that the DNA propensity to be supercoiled, just ...

Wave fronts and ant trails

Ludwig Maximilian University of Munich physicists investigating spontaneous pattern formation in a model system that includes motile proteins have discovered hitherto unobserved phenomena. Their findings afford new insights ...

Antarctic fungi found to be effective against citrus canker

A research team at the São Paulo State University's Bioscience Institute (IB-UNESP) in Rio Claro, Brazil, has identified 29 fungi with proven action against Xanthomonas citri, a bacterium responsible for citrus canker, an ...

Improving 3-D printing of plastic parts

Robots that can build homes, marathoners' running shoes and NASA's upcoming spacecraft all have one thing in common: 3-D printed parts. But as enthusiasm for 3-D printing continues to grow and expand across markets, the objects ...

Image: Star-forming filaments

The plane of the Milky Way is rich in star-forming regions, such as the one pictured in this stunning scene by ESA's Herschel space observatory. To the far-infrared eye of Herschel, this region reveals an intricate network ...

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