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Molecular & Computational biology Apr 29, 2021

DNA-inspired 'supercoiling' fibers could make powerful artificial muscles for robots

The double helix of DNA is one of the most iconic symbols in science. By imitating the structure of this complex genetic molecule we have found a way to make artificial muscle fibers far more powerful than those found in ...

Materials Science Apr 28, 2021

New frontier for 3D printing develops state-of-the-art soft materials able to self-heal

The scientific community is focusing its research into the multiple applications of hydrogels, polymeric materials which contain a large amount of water, that have the potential to reproduce the features of biological tissues. ...

Polymers Apr 27, 2021

Nature provides inspiration for breakthrough in self-regulating materials

Scientists have long sought to invent materials that can respond to the external world in predictable, self-regulating ways. Now, new research conducted at the University of Massachusetts Amherst and appearing in the Proceedings ...

Materials Science Apr 23, 2021

Synthetic gelatin-like material mimics lobster underbelly's stretch and strength

A lobster's underbelly is lined with a thin, translucent membrane that is both stretchy and surprisingly tough. This marine under-armor, as MIT engineers reported in 2019, is made from the toughest known hydrogel in nature, ...

Polymers Apr 22, 2021

Inspired by nature, the research to develop a new load-bearing material

Engineers have developed a new material that mimics human cartilage—the body's shock absorbing and lubrication system, and it could herald the development of a new generation of lightweight bearings.

Biochemistry Apr 21, 2021

Ingredient in Indian long pepper shows promise against brain cancer in animal models

Piperlongumine, a chemical compound found in the Indian Long Pepper plant (Piper longum), is known to kill cancerous cells in many tumor types, including brain tumors. Now an international team including researchers from ...

Biochemistry Apr 19, 2021

Study reveals a unique mode of cell migration on soft 'viscoelastic' surfaces

Inside your body, cell movement plays a crucial role in many significant biological processes, including wound healing, immune responses and the potential spread of cancer.

Nanomaterials Apr 19, 2021

Cotton wool proves effective in separating single-wall carbon nanotubes

Carbon nanotubes (CNT) are a family of 1D nanostructures with numerous verified applications, made possible due to their excellent mechanical, optical and conductive properties. However, application of CNTs is hampered by ...

Polymers Apr 16, 2021

Researchers develop microscopic theory of polymer gel

Russian scientists have proposed a theory of phase transformation in polymer gels. It explains the mechanisms of the dramatic reduction in volume of zwitterionic hydrogels when they are cooled. The results are published in ...

Materials Science Apr 15, 2021

Water purification system engineered from wood, with help from a microwave oven

Researchers in Sweden have developed a more eco-friendly way to remove heavy metals, dyes and other pollutants from water. The answer lies in filtering wastewater with a gel material taken from plant cellulose and spiked ...

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