Strong emotions plus non-REM sleep equals longer-lasting perceptual memories

Perceptual memories linked to positive emotions, such as joy or happiness, are strengthened during sleep, specifically during periods of deep non-REM sleep.
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Trigger region found for epileptic absence seizures

A mouse model shows that absence seizures are triggered by faulty connections between the cortex and fast-spiking neurons in the striatum.

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Imaging whole-body cancer metastasis at the single-cell level

A new optical clearing method allows imaging of cancer metastasis at incredibly high resolution.

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Big news in iPS cell transplants

iPS cell-derived retinal cells have been successfully transplanted from one monkey to another without need of immunosuppressant drugs.

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Robotic researcher to the rescue

Masaki Watabe talks about automated robotic researchers, future robot rule, and scientific philosophy.

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Transgenic plants ??on acid survive without water

Scientists designed transgenic plants that survive drought-like conditions by bumping up acetic acid production only when water is scarce.

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Chromosome copying errors pinpointed in developing embryos

The DNA duplication process changes during embryogenesis and chromosome copying errors increase during the transition.
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Telework: a societal game-changer

COVID-19 series — installment #3: Team Leader Osamu Sakura (@RIKEN Center for Advanced Intelligence Project) talks about how the pandemic has affected society through the need for telework.
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Social novelty in the brain: haven’t I seen you someplace before?

Social novelty and contextual novelty are segregated in the SuM region of the hypothalamus and in projections to the hippocampus, allowing memories of meeting new people to be formed separately from memories of new places.
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Gene regulator that allows plant rehydration after drought

New genetic insights into the plant rehydration process: this is why your plants don’t die after you forgot to water them.

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Astrocytes powered by norepinephrine during fear-memory formation

Norepinephrine released in the locus coeruleus during fear learning is accompanied by increased calcium and cAMP levels in nearby astrocytes.
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Brain wave synchrony can predict memory age

The degree of neuronal synchrony between the anterior cingulate cortex and the hippocampus during recall is an indication of memory age (in mice).
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Opossums are the first genome edited marsupials

A new piezoelectronic microinjection method has allowed the first successful genome editing in marsupials: albino opossums.
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Super-thin wearable electronics just got more flexible

A method for making super-flexible and ultra-thin wearable electronics uses water-vapor plasma to create gold-gold bonds.
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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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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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