New mechanism allows lower energy requirement for OLED displays

Scientists have found a way to significantly reduce the amount of energy required by organic light emitting diodes (OLED) displays.

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Confronting a string of epidemics including COVID-19

COVID-19 series — installment #1: RIKEN Executive Director Shigeo Koyasu talks about epidemics and what a good response looks like.
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The brain’s GPS has a buddy system

In addition to encoding self location, brain cells in the rat hippocampus act like a GPS that encodes the location of other rats.

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The joys of computational mass spectrometry

Scientists have developed a new automated computational mass spectrometry system that can search an organism’s entire metabolome for as-yet-unknown metabolites (potential drugs).

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Atlas of the aging lipidome highlights kidneys and gut bacteria

The atlas revealed sex differences in the aging kidney lipidome and lipid byproducts of gut bacteria that accumulate throughout the body.
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Finding real rewards in a virtual world

A new study shows that mice who learn to find goals in virtual reality use their hippocampus the same was as in the real world.

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Self-assembly of spider silk

This gut microbe might protect against diabetes and reduce insulin resistance

NEW: One-way hydrogel guides motion of tiny worms!

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Dec

21

The stars align

The stars align

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The stars align. That’s what you say, when things work out perfectly. In the case of an eclipse, of course, it’s not stars that align but rather the moon and sun.

Efficient and durable ultra-thin solar cells

Ultra-thin, flexible, organic solar cells that degrade less than 5 percent after 3,000 hours and an energy conversion ratio of 13%.
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AI used to detect fetal heart problems

Researchers have developed a novel system that can automatically detect abnormalities in fetal hearts in real-time using artificial intelligence (AI). ???❤️

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RIKEN Research Summer issue

A quick post to let you know that the Summer issue of RIKEN Research Magazine came out towards the end of June. This issue covers brain evolution, regenerating skin, super-clear synapses, and much much more! Enjoy!

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Cyborg microchip valve driven by earthworm muscle

This earthworm muscle-controlled biological microelectromechanical system (bio‐MEMS) could lead the way to next-generation medical implants.
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Simple but revolutionary modular organoids

A new way to construct complex 3D organoids without using elaborate techniques! The trick using modular cubes with hydrogel layers.
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A self-powered heart monitor taped to the skin

A group of scientists have developed a human-friendly, ultra-flexible organic sensor powered by sunlight, which acts as a self-powered heart monitor.

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Eating a high fat diet without getting obese?

Scientists discover that without innate immune cells in the intestines, eating a high fat diet does not lead to obesity in mice.
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New lab-grown retinal sheets almost ready for clinical trials

A new retinal transplant technique works by preventing bipolar cells from maturing in lab-grown retinal sheets.
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Green hydrogen production for fuel cells and fertilizers

A new method of water electrolysis avoids rare metals, making hydrogen production green and sustainable.
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How does gravity affect antimatter?

Scientists find that antimatter reacts to gravity the same way that regular matter does.
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