ArcdayBlog
Tips, science, and strategies for building better habits
Your Late-Night TikTok Habit Is Making You Anxious — Here Is How
Scrolling through short videos before bed feels harmless, or even relaxing. But research on nearly 500 graduate students reveals a hidden chain reaction: social media delays your sleep, and that delay quietly amplifies anxiety the next day.
Can Mindfulness Help Kids With ADHD? Science Has an Answer
Sitting still and paying attention is hard enough for any child. For kids with ADHD, it can feel impossible. A new analysis of 17 studies asks whether mindfulness training can genuinely help — and the results are more encouraging than you might expect.
What 21 Days of Breathing and Doodling Taught These Adults About Their Minds
A small but striking qualitative study asked eleven adults to spend 21 days doing something unusual: ten minutes of nasal breathing, spontaneous drawing, and journaling. What they discovered about themselves went far beyond relaxation.
The Hidden Skill That Predicts Whether You Will Succeed at University
It is not intelligence, and it is not how hard you study. Research from 14 countries points to a cluster of mental skills called executive functions as the strongest predictor of academic performance — and the good news is they can be trained.
ADHD Boredom Is Not Laziness. It Is a Brain Thing.
People with ADHD do not just get bored more easily — they experience boredom as something closer to torture. A large meta-analysis of 18 studies reveals why, and what the science says about actually helping.
'When Will You Graduate?' — The Three Words That Are Quietly Destroying Students
Imagine you are at a family dinner. Your uncle leans across the table, smiles, and asks: "So — when will you graduate?"Four words. Zero malice. And yet, for
What If University Support Services Focused on Your Strengths, Not Just Your Problems?
A 10-session positive psychology counselling program at an Italian university produced significant improvements in wellbeing, self-efficacy, hope, and resilience — gains that held up six months later.
Not All Procrastinators Are Created Equal: The Case for Deliberate Delay
You have a report due Friday. It is Tuesday afternoon, and you have not started. Your inbox shows three reminder emails, you have watched two hours of TV you d
What It Takes to Make It Through Special Forces Selection
A rare study of elite military candidates found that conscientiousness and cognitive performance predicted who passed, while resilience and self-talk separated those who excelled during training.
Can an AI Actually Help You Build Better Habits? A New System Says Yes
Researchers built an AI-powered habit tracking system that predicts your likelihood of success before you fail — and the early results suggest it works.
Your Phone, Your Sleep, Your Focus: The Three-Way Battle Draining Your Attention
A study of 250 adults found that social media use is the single most damaging factor for attention span — but getting enough sleep can fight back.
What Happens When a Robot Tries to Be Your Wellness Coach?
A week-long study with 38 university students revealed that people are surprisingly willing to open up to AI coaches — and sometimes even push back on their advice.
The Brain Region Behind Your Best Self — And How to Measure It
Scientists have developed a reliable 16-question tool to measure how well your prefrontal cortex is functioning, and the results reveal a surprising connection between brain health and how securely you attach to others.
The Hidden Link Between How Your Parents Treated You and Why You Keep Putting Things Off
Think back to a time you had a deadline coming up and instead of working, you found yourself scrolling, cleaning, rearranging your bookshelf — anything but the
Why Smart People Still Use Their Phones While Driving — And What Actually Stops Them
A study across Nepal and Greece found that self-regulation skills cut the link between mobile phone use and distracted driving nearly in half.
Your Mind Drifts During Video Lectures — But Self-Regulation Changes Everything
A naturalistic study tracking students' actual thoughts during online courses found that planning skills and effort regulation slash mind-wandering far more effectively than hitting rewind.
The Thinking-About-Thinking Trick That Actually Fights Procrastination
A study of over 1,000 trainee teachers found that one specific metacognitive skill — knowing what you don't know — is the strongest predictor of procrastination.
When Students Stop Caring: The Hidden Force Undermining Academic Engagement
A new study of 530 Romanian university students reveals that feeling unmotivated doesn't just drain energy — it silently erodes engagement even when students believe they can perform.
Good AI Feedback Alone Won't Help You Pass Math — Here's What Actually Does
Here is an assumption that feels completely reasonable: if an AI tutor gives you high-quality, detailed, accurate feedback on your math problems, you should do
Can an AI Chatbot Teach You How to Study? Three Years of Trying to Find Out
Imagine having a study partner available at 2am who never gets tired, never judges you for asking a "dumb" question, and gently pushes you to think more carefu
Why People with ADHD Perceive the World 'Out of Sync' — and What Emotions Have to Do with It
New research showed that people with ADHD traits perceive audio-visual synchrony differently — but only when emotions enter the picture, especially anger.
Online Therapy for ADHD: Does It Actually Work?
Norwegian researchers tested the MyADHD program — an internet-based therapy course for adults with ADHD with therapist support. Results from 228 participants are encouraging.
ADHD in Adults: Can a Phone App Replace a Therapist?
German researchers developed the ORIKO app — a full therapeutic course for adults with ADHD. A large-scale study with 380 participants has already launched.
Why People with ADHD and Autism Struggle to Manage Emotions — and What Memory and Mental Flexibility Have to Do with It
An analysis of 22 scientific studies revealed a clear link: the worse the brain's executive functions work, the harder it is for someone with ADHD or autism to manage their emotions.
ADHD and Creativity: Why 'Scattered' People Experience More 'Aha!' Moments
A study of 299 students showed that people with pronounced ADHD symptoms solve problems through sudden insight rather than analysis — and it's not a myth, it's neuroscience.
Why Procrastinators Don't Think About Tomorrow: Blame Stress
A meta-analysis of 11 studies involving 4,193 people showed that stress is the key reason chronic procrastinators lose the ability to think about the future.
Why Teenagers Put Off Homework: When It's Not Character but Smartphones and the Fear of 'Missing Out'
A study of 384 high school girls showed that procrastination isn't laziness — it's a chain from weak family bonds through FOMO and smartphone dependency to unfinished homework.