Neuroscience

How AI can help uncover the way memory works

Over the past few years, artificial intelligence—or AI—has started to revolutionize the world as we know it: some people now ask AI-based chatbots to write essays and summarize documents, others use AI-powered virtual ...

Diseases, Conditions, Syndromes

S.Africa scientists monitoring new coronavirus variant

Scientists in South Africa are monitoring a new coronavirus variant with an unusually high mutation rate, and whose frequency has gradually increased in recent months, the National Institute for Communicable Diseases said ...

Neuroscience

Plasticity may make neurons vulnerable to Alzheimer's disease

Neurons that regularly remodel are more prone to Alzheimer's disease and die when that remodeling goes awry, a new study suggests. The work is the first to track the progression of Alzheimer's at the genetic and molecular ...

Psychology & Psychiatry

Young children find a parent's hug more calming than a stranger's

For infants as young as four months, a hug from a parent makes all the difference. A study appearing April 7 in the journal iScience examined heart rate responses in infants less than one year old during a hug and found that ...

Diseases, Conditions, Syndromes

How omicron escapes from antibodies

A new study from MIT suggests that the dozens of mutations in the spike protein of the omicron variant help it to evade all four of the classes of antibodies that can target the SARS-CoV-2 virus that causes COVID-19.

Psychology & Psychiatry

Why we feel confident about decisions we make

Buying a second-hand car at a good price feels good. But choosing a delicious-looking doughnut in the supermarket leaves us riddled with doubt. After all, we resolved to eat a healthier diet this year—so wouldn't it be ...

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