
The hantavirus outbreak is reviving some of the worst COVID conspiracies
Hantavirus misinformation is spreading fast. COVID trauma and social media algorithms may be to blame
Allison Parshall is associate editor for mind and brain at Scientific American and she writes the weekly online Science Quizzes. As a multimedia journalist, she contributes to Scientific American's podcast Science Quickly. Parshall's work has also appeared in Quanta Magazine and Inverse. She graduated from New York University's Arthur L. Carter Journalism Institute with a master's degree in science, health and environmental reporting. She has a bachelor's degree in psychology from Georgetown University.

The hantavirus outbreak is reviving some of the worst COVID conspiracies
Hantavirus misinformation is spreading fast. COVID trauma and social media algorithms may be to blame

An Olympian scientist explains why online fitness content can be dangerous
The Internet loves fitness-motivation content. Olympian and researcher Valerie Gruest explains why it can be so harmful

Should schools limit kids’ screen time? The science is murky
Los Angeles public schools are limiting computer use in classrooms over health concerns. But experts say that approach is missing the problem

Young adult suicide rates dropped after U.S. launched 988 hotline
The states with the greatest increases in 988 crisis hotline use since 2022 experienced the greatest decrease in suicide mortality, but the hotline alone may not explain the drop

How geneticists uncovered a common root of two neurological diseases
Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) can have the same genetic cause, a discovery that won two neurogeneticists a portion of the 2026 Breakthrough Prize in Life Sciences

Sperm whales may make their own vowel sounds, similar to human language
Sperm whales, which make clicking sounds to communicate, use different “vowels” in ways similar to human speech

‘Moon joy’ and the overview effect—how views from space change us
Artemis II’s views from space trigger a special type of awe. Psychologists suggest holding onto it

AI chatbots are suck-ups, and that may be affecting your relationships
A new study of AI sycophancy shows how asking agreeable chatbots for advice can change your behavior

Rival ‘shadow’ group to RFK, Jr.’s autism science committee meets in D.C.
Autism researchers are working to counter a federal autism advisory panel that they say has vaccine skeptic members and a “striking absence of scientific expertise”

Here’s what the autism spectrum really looks like
The autism spectrum is big, vibrant and complicated, a new graphic of 39 traits shows

Medical cannabis isn’t an effective treatment for anxiety, depression or PTSD, new research shows
People frequently use medical cannabis to treat anxiety, depression and PTSD, but two new reviews show there is little evidence that it works

RFK, Jr.’s overhauled autism advisory board cancels first public meeting
The cancellation of a meeting of the committee that guides federal autism research funding follows an announcement that an independent group of autism scientists would meet the same day

Pioneering gene therapy may treat a deadly seizure disorder
New gene therapy results bring hope for treating Dravet syndrome, a rare and often fatal seizure condition

How often do people fall passionately in love? The answer may be less than you think
A large survey of U.S. singles reveals the different ways people experience passionate romantic love

Heated Rivalry: The linguistics behind Ilya’s Russian
How a Russian dialect coach helped Heated Rivalry star Connor Storrie master challenging Russian sounds and build a believable accent

How the ‘Quad God’ lands impossible jumps
How do figure skaters like Ilia Malinin keep landing harder and harder jumps?

Psychiatry’s rule book faces a major rethink
Why psychiatry’s diagnostic system may undergo major changes, and what the scientific debates over how mental illnesses should be defined are

Scientists discover brain network that may cause Parkinson’s disease
An “extraordinary” brain network discovery shows that Parkinson’s disease may not be a movement disorder after all

Psychiatrists plan to overhaul the mental health bible—and change how we define ‘disorder’
The American Psychiatric Association has announced big upcoming changes to psychiatry’s big book of mental disorders, the DSM

Consciousness explained? What brains, AI and dream states reveal
A dive into how scientists are trying to understand what consciousness is and where it comes from

Can a severed brain remain conscious?
Consciousness researchers studying “islands of awareness” have found that disconnected brains likely sink into a strange form of deep sleep

Why consciousness is the hardest problem in science
Will brain science deliver answers about consciousness or hit another wall?

Your guide to 29 wildly different theories of consciousness
The many, many ways researchers hope to solve the toughest mystery in science

Brain training may boost immune response to vaccines
Positive thinking may boost immune response from vaccines, new brain training study shows