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41 articles from ScienceDaily

Toxins force construction of 'roads to nowhere'

Toxins released by a type of bacteria that cause diarrheal disease hijack cell processes and force important proteins to assemble into 'roads to nowhere,' redirecting the proteins away from other jobs that are key to proper cell function, a new study has found.

How '2D' materials expand

Researchers developed a technique to effectively measure the thermal expansion coefficient of two-dimensional materials. With this information, engineers could more effectively and efficiently use these atomically-thin materials to develop next-generation electronic devices that can perform better and run faster than those built with conventional materials.

'Butterfly bot' is fastest swimming soft robot yet

Inspired by the biomechanics of the manta ray, researchers have developed an energy-efficient soft robot that can swim more than four times faster than previous swimming soft robots. The robots are called 'butterfly bots,' because their swimming motion resembles the way a person's arms move when they are swimming the butterfly stroke.

Novel AI blood test detects liver cancer

A novel artificial intelligence blood testing technology has been used to successfully detect lung cancer in a 2021 study has now detected more than 80% of liver cancers in a new study of 724 people.

Scientists build nanoscale parapets, aqueducts, and other shapes

Scientists have developed a new way to guide the self-assembly of a wide range of novel nanoscale structures using simple layered block copolymers as starting materials. The work could help guide the design of custom surface coatings with tailored optical, electronic, and mechanical properties for use in sensors, batteries, filters, and more.

Legacy of a molecular dynamics trailblazer

Physicists explains how the theoretical chemist Martin Karplus and his team applied the approach of molecular dynamics simulation to a large biological molecule, a protein, deeply impacting biology and the physical sciences in the 20th and 21st centuries.

Engineers solve a mystery on the path to smaller, lighter batteries

A new discovery could finally usher the development of solid-state lithium batteries, which would be more lightweight, compact, and safe than current lithium batteries. The growth of metallic filaments called dendrites within the solid electrolyte has been a longstanding obstacle, but the new study explains how dendrites form and how to divert them.