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How the Brain Distinguishes Memories From Perceptions

December 14, 2022

The neural representations of a perceived image and the memory of it are almost the same. New work shows how and why they are different.

What Does It Mean to Align AI With Human Values?

December 13, 2022

Making sure our machines understand the intent behind our instructions is an important problem that requires understanding intelligence itself.

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She Turns Fluids Into ‘Black Holes’ and ‘Inflating Universes’

December 12, 2022

By using fluids to model inaccessible realms of the cosmos, Silke Weinfurtner is “looking for a deeper truth beyond one system.” But what can such experiments teach us?

What Causes Alzheimer’s? Scientists Are Rethinking the Answer. (Pt. 2)

December 8, 2022

If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is?

What Causes Alzheimer’s? Scientists Are Rethinking the Answer.

December 8, 2022

After decades in the shadow of the reigning model for Alzheimer’s disease, alternative explanations are finally getting the attention they deserve.

After a Quantum Clobbering, One Approach Survives Unscathed

December 7, 2022

A quantum approach to data analysis that relies on the study of shapes will likely remain an example of a quantum advantage — albeit for increasingly unlikely scenarios.

From Systems in Motion, Infinite Patterns Appear

December 5, 2022

Mathematicians are finding inevitable structures in sufficiently large sets of integers.

Asymmetry Detected in the Distribution of Galaxies

December 5, 2022

Two new studies suggest that certain tetrahedral arrangements of galaxies outnumber their mirror images, potentially reflecting details of the universe’s birth. But confirmation is needed.

The Math Behind Wordle Guesses

December 2, 2022

Wordle is a word game. But you can use math to optimize your chances of winning (without cheating).

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