Cognitive

Watching a lot of reels, short videos? It hurts your brain, says study

Heavy use of Reels, Shorts and TikTok may impair attention, increase stress and anxiety, and disrupt sleep, according to a new review of 98,299 people examining the cognitive toll of short-form videos

Essay aid or cognitive crutch? MIT study tests the cost of writing with AI

While LLMs reduce cognitive load, a new study warns they may also hinder critical thinking and memory retention - raising concerns about their growing role in learning and cognitive development

Neurological issues leading cause of ill health, disability: Lancet study

Neurological conditions such as epilepsy, Alzheimer's disease and dementia are now the leading cause of ill health and disability globally, affecting 3.4 billion people in 2021, according to a major new analysis published in The Lancet Neurology journal. Globally, the number of people living with, or dying from, neurological conditions such as stroke, Alzheimer's disease and other dementias, and meningitis has risen substantially over the past 30 years. This is due to the growth and ageing of the global population as well as increased exposure to environmental, metabolic, and lifestyle risk factors, the researchers said. The study suggests that worldwide, the overall amount of disability, illness, and premature death -- a measurement known as disability-adjusted life years (DALYs) -- caused by neurological conditions increased by 18 per cent over the past 31 years, rising from around 375 million years of healthy life lost in 1990 to 443 million years in 2021. The analysis from the .

Long Covid cuts brain oxygen, worsens cognitive problems, depression

Long Covid is associated with reduced brain oxygen levels, worse performance on cognitive tests and increased psychiatric symptoms such as depression and anxiety, according to new research

Wearing masks for longer time likely to hamper cognitive performance: Study

Wearing a face mask can temporarily disrupt decision-making in some situations, hampering cognitive performance in certain sports, and professions a new study has revealed

'Cognitive flexibility': The skill IQ tests miss about your talent

It is essentially about learning to learn and being able to be flexible about the way you learn.

Fable is working to improve cognitive fitness, says CEO Padmasree Warrior

The application of AI and blockchain is going to reshape the financial services sector. Health tech is going to be reshaped too, says Warrior

Cognitive behavioural therapy: What we think, how we feel, how we behave

CBT has been demonstrated to be effective in a range of problems including depression, anxiety disorders, addictions, eating disorders and severe mental illness

Vision loss linked to cognitive decline

The American Academy of Ophthalmology recommends regular eye exams in older adults