New! Sign up for our free email newsletter.

Intelligence News

September 8, 2025

Top Headlines

 

Getting a smartphone before age 13 may drastically increase the risk of poor mental health later in life, according to data from more than 100,000 people. Early use is linked to suicidal thoughts, aggression, and detachment, largely driven by social ...
A large Brazilian study following more than 12,000 middle-aged adults found that those consuming the most artificial sweeteners—commonly found in diet sodas, flavored waters, and processed snacks—experienced significantly faster declines in ...
Scientists at the University of Bath have developed a simple three-minute brainwave test called Fastball EEG that can detect memory problems years before Alzheimer’s is typically diagnosed. Unlike traditional memory tests, it passively records ...
Once a universal feature of human psychology, the “unhappiness hump” in midlife has disappeared, replaced by a new trend: mental health is worst in youth and improves with age. Data from the U.S., U.K., and dozens of countries suggest today’s ...
Harvard scientists have uncovered that lithium, a naturally occurring element in the brain, may be the missing piece in understanding Alzheimer’s. Their decade-long research shows that lithium depletion—caused by amyloid plaques binding to ...
Australian teachers are in crisis, with 9 in 10 experiencing severe stress and nearly 70% saying their workload is unmanageable. A major UNSW Sydney study found teachers suffer depression, anxiety, and stress at rates three to four times higher than ...
Researchers discovered that PTSD may be driven by excess GABA from astrocytes, not neurons. This chemical imbalance disrupts the brain’s ability to forget fear. A new drug, KDS2010, reverses this effect in mice and is already in human trials. It ...
A massive European study has uncovered a powerful connection between hearing loss, loneliness, and memory decline. Researchers at the University of Geneva found that older adults with hearing ...
Movement helps your mood, but it's not one-size-fits-all. Exercising for fun, with friends, or in enjoyable settings brings greater mental health benefits than simply moving for chores or obligations. Researchers emphasize that context — who ...
A surprising new study has uncovered over 200 misfolded proteins in the brains of aging rats with cognitive decline, beyond the infamous amyloid and tau plaques long blamed for Alzheimer’s. These shape-shifting proteins don’t clump into visible ...
What if your brain is the reason some pain feels unbearable? Scientists at the Salk Institute have discovered a hidden brain circuit that gives pain its emotional punch—essentially transforming ordinary discomfort into lasting misery. This ...
When you're mentally exhausted, your brain might be doing more behind the scenes than you think. In a new study using functional MRI, researchers uncovered two key brain regions that activate when ...

Latest Headlines

updated 12:05am EDT

Earlier Headlines

 

Humans and mice share persistent brain-activity patterns in response to adverse sensory experience, scientists find, opening a window to our emotions and, perhaps, neuropsychiatric ...

Coffee can help you stay awake. But what does caffeine actually do to your brain once you're asleep? Using AI, a team of researchers has an answer: it affects the brain's ...

Researchers gave participants face tattoos that can track when their brain is working too hard. The study introduces a non-permanent wireless forehead e-tattoo that decodes brainwaves to measure ...

The activation of Protein Kinase A (PKA) is a critical part in how the body responds to stress and starvation. Using a variety of imaging and biochemical techniques, a team of researchers has ...

Scientists found that stabilizing stress granules suppresses the effects of ALS-causing mutations, correcting previous models that imply stress granules promote amyloid ...

Researchers have a new hypothesis for how brain cells called astrocytes might contribute to memory storage in the brain. Their model, known as dense associative memory, would help explain the ...

A new study reveals a concerning decline in self-reported mental health among mothers in the United States between 2016 and 2023. The study also found modest but measurable declines in self-reported ...

A new study examines the emergence of overimitation in infants aged between 16 and 21 months to see if and how it is linked to social affiliation and other forms of imitation. The researchers found ...

Is artificial intelligence (AI) capable of suggesting appropriate behavior in emotionally charged situations? A team put six generative AIs -- including ChatGPT -- to the test using emotional ...

Doctors can better communicate health numbers and statistical risks to their patients. Decision psychology experts give five strategies for effective patient-physician communication on quantitative ...

Worldwide, more than 55 million people suffer from dementia caused by Alzheimer's Disease (AD) and other conditions that destroy cells in the brain and nervous system. While there is no ...

New research suggests that acute stress may impair key brain functions involved in managing emotions -- particularly in people living with 'distress disorders' such as depression, anxiety, ...

The smallest grooves on the brain's surface, unique to humans, have largely been ignored by anatomists, but recent studies show that they're related to cognitive performance, including face ...

Trauma centers nationwide will begin to test a new approach for assessing traumatic brain injury (TBI) that is expected to lead to more accurate diagnoses and more appropriate treatment and follow-up ...

Researchers have discovered how an ion channel in the brain's neurons has a kind of 'molecular memory', which contributes to the formation and preservation of lifelong memories. The ...

As a group, carriers of recessive disorders are slightly less healthy and have a reduced chance of having offspring. This disadvantage is greatest for carriers of a recessive gene for intellectual ...

That 'aha' moment when you come back to a puzzle and immediately figure it out? Something fascinating is going on in your brain. A new study using functional magnetic resonance imaging ...

Listen to the first notes of an old, beloved song. Can you name that tune? If you can, congratulations -- it's a triumph of your associative memory, in which one piece of information (the first ...

Neuroscientists have discovered that the brain uses a dual system for learning through trial and error. This is the first time a second learning system has been identified, which could help explain ...

Being appreciated by colleagues can help employees cope with negative experiences at work, according to a new study. Researchers found that employees experience 'embitterment' -- an ...

Thursday, May 29, 2025

Wednesday, May 28, 2025

Tuesday, May 27, 2025

Thursday, May 22, 2025

Wednesday, May 21, 2025

Tuesday, May 20, 2025

Thursday, May 15, 2025

Wednesday, May 14, 2025

Tuesday, May 13, 2025

Monday, May 12, 2025

Thursday, May 8, 2025

Wednesday, May 7, 2025

Tuesday, May 6, 2025

Monday, May 5, 2025

Friday, May 2, 2025

Thursday, May 1, 2025

Wednesday, April 30, 2025

Tuesday, April 29, 2025

Monday, April 28, 2025

Thursday, April 24, 2025

Wednesday, April 23, 2025

Tuesday, April 22, 2025

Monday, April 21, 2025

Thursday, April 17, 2025

Wednesday, April 16, 2025

Tuesday, April 15, 2025

Monday, April 14, 2025

Friday, April 11, 2025

Thursday, April 10, 2025

Wednesday, April 9, 2025

Monday, April 7, 2025

Friday, April 4, 2025

Thursday, April 3, 2025

Monday, March 31, 2025

Wednesday, March 26, 2025

Tuesday, March 25, 2025

Monday, March 24, 2025

Friday, March 21, 2025

Thursday, March 20, 2025

Wednesday, March 19, 2025

Tuesday, March 18, 2025

Monday, March 17, 2025

Wednesday, March 12, 2025

Tuesday, March 11, 2025

Monday, March 10, 2025

Friday, March 7, 2025