Zebrafish imagine a danger-free future to avoid threats in virtual reality
By imaging the brain while zebrafish “swim” in virtual reality, scientists have learned that even fish can create internal models to predict future outcomes.
Oct 8
By imaging the brain while zebrafish “swim” in virtual reality, scientists have learned that even fish can create internal models to predict future outcomes.
Jun 25
Melatonin in mice, circadian rhythms, and daily torpor
A new breed of lab mouse allows the study of naturally occurring melatonin. These mice will adjust better to jetlag than regular lab mice and experience daily torpor.
May 12
Consciousness, brain connections, and the claustrum
Research shows that the claustrum acts as a ‘consciousness conductor’ that synchronizes and connects areas within the mouse brain.
Jan 24
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.
Dec 19
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).
Jun 27
Boosting betaine may be a treatment for schizophrenia
Supplementing model mice with glycine betaine (trimethylglycine), a compound originally derived from beets, can alleviate symptoms of schizophrenia.
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