We care about your data, and we'd like to use cookies to give you a smooth browsing experience. Please agree and read more about our privacy policy.
Quanta Homepage
  • Physics
  • Mathematics
  • Biology
  • Computer Science
  • Topics
  • Archive

What's up in

brains

Latest Articles

Human figures in fetal positions float through a dim, twilit space.
neuroscience

How Loneliness Reshapes the Brain

By Marta Zaraska
February 28, 2023
Comment
Read Later

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

Quantized Columns

When Does the Brain Operate at Peak Performance?

By John M. Beggs
January 31, 2023
Comment
Read Later

The critical brain hypothesis suggests that neural networks do their best work when connections are not too weak or too strong.

A sad woman stands under an umbrella that is decorated with images of brains, molecules and DNA. Rain falls on her under the umbrella but the day is otherwise clear.
neuroscience

The Cause of Depression Is Probably Not What You Think

By Joanna Thompson
January 26, 2023
Comment
Read Later

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.

2022 in Review

The Year in Computer Science

By Bill Andrews
December 21, 2022
Comment
Read Later

Computer scientists this year learned how to transmit perfect secrets, why transformers seem so good at everything, and how to improve on decades-old algorithms (with a little help from AI).

2022 in Review

The Year in Biology

By John Rennie
December 21, 2022
Comment
Read Later

Momentum for new ideas in Alzheimer’s research joined advances in neuroscience, developmental biology and origin-of-life studies to make 2022 a memorable year of biological insights.

neuroscience

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

By Yasemin Saplakoglu
December 8, 2022
Comment
Read Later

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

neuroscience

The Brain Uses Calculus to Control Fast Movements

By Kevin Hartnett
November 28, 2022
Comment
Read Later

Researchers discover that to sharpen its control over precision maneuvers, the brain uses comparisons between control signals — not the signals themselves.

Illustration of electrified brain embedded within a computer chip.
artificial intelligence

New Chip Expands the Possibilities for AI

By Allison Whitten
November 10, 2022
Comment
Read Later

An energy-efficient chip called NeuRRAM fixes an old design flaw to run large-scale AI algorithms on smaller devices, reaching the same accuracy as wasteful digital computers.

Sergiu Paşca in his lab at Stanford University, in front of a rack of equipment.
Q&A

Human Brains Are Hard to Study. He Grows Useful Substitutes.

By Claudia Dreifus
October 12, 2022
Comment
Read Later

With stem cell technology and lab-grown brain organoids, Sergiu Paşca seeks the causes of autism and other neuropsychiatric conditions.


Previous
  • 1
  • 2
  • 3
  • 4
  • ...
  • 8
Next
Follow Quanta
Facebook
Facebook

Twitter
Twitter

Youtube
YouTube

Instagram
Instagram

RSS
RSS

Newsletter

Past Month

Most Read Articles

This Data is Current Loading...
This Data is Current Loading...
This Data is Current Loading...
The Quanta Newsletter

Get highlights of the most important news delivered to your email inbox

Recent newsletters
Quanta Homepage
Facebook
Twitter
Youtube
Instagram

  • About Quanta
  • Archive
  • Contact Us
  • Terms & Conditions
  • Privacy Policy
  • Simons Foundation
All Rights Reserved © 2023