Protein 'passport' helps nanoparticles get past immune system

The body's immune system exists to identify and destroy foreign objects, whether they are bacteria, viruses, flecks of dirt or splinters. Unfortunately, nanoparticles designed to deliver drugs, and implanted devices like ...

Studying networks to help women succeed in science

For women in science and research, finding a network of colleagues in their specialized area might be difficult: relevant researchers and activists can be spread across generations, cultures and continents. Finding a mentor ...

Gases work with particles to promote cloud formation, study finds

Researchers at Columbia Engineering and Georgia Institute of Technology have published a study in the online Early Edition of Proceedings of the National Academy of Sciences (PNAS) showing—for the first time—that certain ...

Research show mechanism behind wear at the atomic scale

(Phys.org)—Wear is a fact of life. As surfaces rub against one another, they break down and lose their original shape. With less material to start with and functionality that often depends critically on shape and surface ...

Professor discusses innovation for the environment

David Keith is Gordon McKay Professor of Applied Physics at Harvard's School of Engineering and Applied Sciences, and Professor of Public Policy at Harvard Kennedy School. The award-winning scientist, who was named one of ...

Researchers show new level of control over liquid crystals

(Phys.org)—Directed assembly is a growing field of research in nanotechnology in which scientists and engineers aim to manufacture structures on the smallest scales without having to individually manipulate each component. ...

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