Allison Michael Orenstein

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Image of brain cell activity in rat brains.

Sleep doesn’t just consolidate memories; it actively shapes them

The rapid eye movement (REM) phase preserves newly acquired memories, but deeper non-REM sleep helps to adapt and update them, according to “heroic” day-long electrode recordings in rats.

By Giorgia Guglielmi
6 May 2025 | 5 min read
Research image of functional connectivity in a human brain.

Altered translation in SYNGAP1-deficient mice; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 5 May.

By Jill Adams
6 May 2025 | 2 min read
A blue 3D cube made of interlacing smooth, round tubes.

Thinking about thinking: AI offers theoretical insights into human memory

We need a new conceptual framework for understanding cognitive functions—particularly how globally distributed brain states are formed and maintained for hours.

By Terrence Sejnowski
5 May 2025 | 7 min read