Squid-inspired robots might have environmental, propulsion applications

Inspired by cephalopods, scientists developed an aquatic robot that mimics their form of propulsion. These high-speed, squidlike robots are made of smart materials, which make them hard to detect, while maintaining a low environmental footprint. Physicists used numerical simulations to illustrate the physical mechanisms and fluid mechanics of a squid's swimming method. By using this form of locomotion, the new device can achieve impressive speeds, just like its animal inspiration.

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High-performance low-cost thermoelectrics

Researchers have reported the high-performance SnS thermoelectric crystals combining the desirable features of low-cost, earth-abundant materials and environmental friendliness. For the first time, they discovered the interplay of triple electronic bands leading to the high performance of thermoelectric SnS crystals, which is promoted by Se alloying. Furthermore, Se alloying plays a second important role in lowering the thermal transport.

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Neuroimaging reveals hidden communication between brain layers during reading

Language involves many different regions of the brain. Researchers have discovered previously hidden connections between brain layers during reading, in a neuroimaging study. The team used laminar Functional Magnetic Resonance Imaging (lfMRI) to investigate what happens when people read Dutch words like ''zalm'' (salmon) compared to pseudowords (''rorf''), revealing top-down influences on deep brain layers for the first time.

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A brain protein that could put the brakes on Alzheimer's

Biologists blazing new approaches to studying Alzheimer's have made a major finding on combating inflammation linked to the disease. The researchers' discovery about the role of a protein called TOM-1 heralds a shift toward examining the molecular underpinnings of Alzheimer's processes.

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Full-body interaction video games enhance social skills in children with autism disorders

Communicating with others is one of the biggest difficulties for autistic children. Asking for help, initiating social interaction and sharing their emotions become skills that require learning through exercises and therapy. Interventions based on games that require the use of technology have proved to facilitate motivation and learning processes in children with Autism Spectrum Disorders (ASD).

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Epilepsy: Function of 'brake cells' disrupted

In some forms of epilepsy, the function of certain ''brake cells'' in the brain is presumed to be disrupted. This may be one of the reasons why the electrical malfunction is able to spread from the point of origin across large parts of the brain. A current study points in this direction.

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