Jane Klein
Science Editor
Jane translates behavioral neuroscience and screen-time research into plain language. She covers dopamine, attention, short-form video, and what the studies actually say.
Jane Klein covers the science of why our phones are so hard to put down. She has a research background in behavioral neuroscience and writes for readers who want more than headlines about cortisol and dopamine. Her articles examine variable-reward systems, attention economy mechanics, short-form video effects on cognition, and the design choices that make modern apps feel like slot machines. When studies disagree, she says so. When the evidence is thin, she labels it.
Areas of expertise
- Behavioral neuroscience of phone use
- Variable-reward and habit science
- Short-form video and attention
- Screen time and cognitive performance
Articles by Jane
How to Sleep Better Tonight by Changing Just One Phone Habit
Sleep disruption from phone use is well documented, but the fix is more specific than 'put your phone away.' Here's exactly what to change for faster results.
April 18, 2026 · 11 min read
ProductivityHow to Set Screen Time Limits That Actually Work (A Guide for Adults)
Most screen time limit strategies fail because they're set wrong from the start. Here's the research-backed way to set limits you'll actually respect.
April 16, 2026 · 11 min read
ScienceTikTok Brain: What Short-Form Video Is Really Doing to Your Attention Span
Researchers are documenting a new pattern of attention disruption linked specifically to short-form video. Here's what the science says, and whether it's reversible.
April 15, 2026 · 12 min read
ScienceThe Dopamine Loop Explained: Why Your Phone Is Designed to Hook You
Tech companies have engineers dedicated to maximizing the time you spend on their apps. Understanding the dopamine loop is the first step to breaking it.
March 5, 2026 · 11 min read
FocusScreen Time for Students: How to Protect Your Focus and Boost Your Grades
Students face unique screen time challenges, class, social media, gaming, and studying all compete for the same devices. Here's a practical framework for students who want better focus.
February 8, 2026 · 11 min read