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How Loneliness Reshapes the Brain

February 28, 2023

Feelings of loneliness prompt changes in the brain that further isolate people from social contact.

Physicists Use Quantum Mechanics to Pull Energy out of Nothing

February 22, 2023

The quantum energy teleportation protocol was proposed in 2008 and largely ignored. Now two independent experiments have shown that it works.

Gene Expression in Neurons Solves a Brain Evolution Puzzle

February 14, 2023

The neocortex of our brain is the seat of our intellect. New data suggests that mammals created it with new types of cells that they developed only after their evolutionary split from reptiles.

Machines Learn Better if We Teach Them the Basics

February 1, 2023

A wave of research improves reinforcement learning algorithms by pre-training them as if they were human.

Astronomers Say They Have Spotted the Universe’s First Stars

January 30, 2023

Theory has it that “Population III” stars brought light to the cosmos. The James Webb Space Telescope may have just glimpsed them.

The Cause of Depression Is Probably Not What You Think

January 26, 2023

Depression has often been blamed on low levels of serotonin in the brain. That answer is insufficient, but alternatives are coming into view and changing our understanding of the disease.

Ants Live 10 Times Longer by Altering Their Insulin Responses

January 10, 2023

Queen ants live far longer than genetically identical workers. Researchers are learning what their longevity secrets could mean for aging in other species.

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 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?

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