🎮 Gaming
4 min read·Jul 8
How to Build Healthy Gaming Habits Without Burning Out
Loving games shouldn't mean dreading how you feel after a session. Here's how to keep gaming enjoyable instead of exhausting.
Dr. Lena FischerDr. Lena Fischer
Science Correspondent
Science & Nature30 articles· Writing since 2022
Dr. Lena Fischer earned her doctorate in molecular biology at a leading European research institution, where her work focused on cellular aging mechanisms. After publishing in peer-reviewed journals, she grew increasingly motivated to bring scientific findings beyond the academic community. She transitioned to science communication and has since built a reputation for translating dense, technical research into writing that is both accurate and absorbing. At InfoDaily, Lena covers biology, environmental science, longevity research, and the human implications of genetic discovery. She is a strong advocate for open science and public access to research. She speaks four languages and writes a popular science newsletter.
Areas of Expertise
Molecular BiologyAging & LongevityEnvironmental ScienceGenetics
Articles by Dr. Lena Fischer
Dr. Lena Fischer
🎮 Gaming
6 min read·Jun 28
How Gaming Improves Your Brain According to the Latest Research in 2026
The science is clearer than the headlines suggest: regular gaming produces measurable, lasting improvements in attention, problem-solving, and spatial reasoning.
Dr. Lena Fischer
🎮 Gaming
6 min read·Jun 28
How Video Games Are Being Used to Treat Anxiety and PTSD in 2026
Researchers and clinicians are finding that specific video games — designed deliberately or repurposed from entertainment — can meaningfully reduce anxiety and PTSD symptoms.
Dr. Lena Fischer
🔬 Science & Nature
6 min read·Jun 23
How Exercise Rewires Your Brain: The Neuroscience You Need to Know
Physical exercise doesn't just build muscle — it fundamentally changes the structure and chemistry of your brain in ways that improve mood, memory, and mental health.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·Jun 21
Why Your Gut Microbiome May Be the Key to Your Mental Health
The link between gut bacteria and mood, anxiety, and depression is one of the most surprising discoveries in modern medicine. Here's what the research actually shows.
Dr. Lena Fischer
🔬 Science & Nature
6 min read·Jun 17
What Longevity Scientists Know About Living Longer That Most People Don't
The science of aging has advanced more in the last decade than in the previous century. Here's what researchers actually believe extends healthy lifespan — and what's still just hopeful speculation.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·Jun 16
Why Cold Showers Are Good for You According to Recent Science
Cold showers went from fringe wellness habit to mainstream — but is there actual science behind them? The research is more nuanced than the hype suggests.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Jun 12
El Niño 2026: What It Means for Global Weather and How to Prepare
El Niño 2026 is already reshaping weather worldwide. Discover what's coming next and the smartest steps to protect your family and finances.
Dr. Lena Fischer
🏥 Health & Wellness
5 min read·May 9
How to Improve Your Gut Health After Taking Antibiotics
Antibiotics save lives but damage gut bacteria. Learn proven strategies to restore your microbiome and reclaim digestive wellness.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·May 5
The Deep Ocean Discovery That Scientists Say Changes Marine Biology Forever
More than 80% of Earth's oceans remain unexplored. A recent discovery in the hadal zone has upended what scientists thought they knew about life under extreme pressure.
Dr. Lena Fischer🏥 Health & Wellness
6 min read·May 4
What the Latest Research Says About Gut Health
The gut microbiome has been hyped for years, but 2026 research is finally separating fact from marketing. Here's what we actually know — and what still needs proving.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 28
The New Science of Longevity: 7 Habits That Centenarians Actually Live By
Researchers studying the world's longest-lived people have uncovered 7 surprising habits that add decades to your life — backed by the latest science.
Dr. Lena Fischer
🏥 Health & Wellness
4 min read·Apr 13
Best Wearable Health Tech in 2026: Devices That Actually Track Your Metabolism
Smartwatches and health wearables have taken a massive leap forward. Here are the best devices of 2026 that go beyond step counting to track your real metabolic health.
Dr. Lena Fischer
🏥 Health & Wellness
4 min read·Apr 13
GLP-1 Drugs Explained: What Ozempic and Wegovy Actually Do to Your Body
GLP-1 medications like Ozempic and Wegovy are reshaping medicine — not just for weight loss, but for heart health, kidney disease, and more. Here's what the science says.
Dr. Lena Fischer
🏥 Health & Wellness
7 min read·Apr 13
How to Boost Your Immune System Naturally
Discover proven, science-backed ways to strengthen your immune system naturally through diet, sleep, exercise, and daily habits.
Dr. Lena Fischer
🏥 Health & Wellness
7 min read·Apr 13
Why Your Gut Health Affects Everything in Your Body
Your gut does far more than digest food. Discover how gut health influences your mood, immunity, skin, and overall well-being.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·Apr 13
Could Life Survive on Mars? What New Science Says
New experiments show that yeast cells can survive simulated Martian conditions — toxic salts, radiation, and all. Here's what this means for the search for life beyond Earth.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·Apr 13
How AI Is Transforming Healthcare in 2026
From diagnosing cancer earlier than any human doctor to predicting disease outbreaks before they happen — AI is fundamentally changing medicine. Here's what's actually happening.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
How Black Holes Work Explained Simply
Discover how black holes form, why nothing escapes them, and what scientists actually know about these cosmic mysteries — explained in plain English.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
How CRISPR Gene Editing Could Change Medicine Forever
Discover how CRISPR gene editing is revolutionizing medicine, from curing genetic diseases to fighting cancer, and what it means for the future of healthcare.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
How the Human Brain Actually Forms Memories
Discover the fascinating science behind how your brain encodes, stores, and retrieves memories — and practical ways to boost your recall.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
The Fascinating Science of How Habits Are Formed
Discover the neuroscience behind habit formation, why habits stick, and proven strategies to build better routines that last.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
The Science Behind Why Exercise Makes You Happier
Discover the fascinating brain chemistry behind the exercise-happiness connection and learn how to harness movement for better mental health.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
What Climate Change Is Really Doing to Our Oceans
Rising temps, acidifying waters, and dying reefs — here's what climate change is truly doing to our oceans and what you can do about it.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
What Scientists Have Discovered About Aging
From telomeres to senolytics, discover the groundbreaking science behind aging and what researchers say you can do to slow the clock.
Dr. Lena Fischer
🔬 Science & Nature
7 min read·Apr 13
Why Do We Dream and What Do Our Dreams Mean
Explore the science behind why we dream, what common dreams really mean, and how to use your dreams for personal insight and better sleep.
Dr. Lena Fischer
🔬 Science & Nature
4 min read·Apr 13
Why Ozempic Doesn't Work for Everyone — The Genetic Reason
About 1 in 10 people don't respond well to GLP-1 drugs like Ozempic. Scientists now know why — and it comes down to your genes. Here's what the research reveals.
Dr. Lena Fischer
🔬 Science & Nature
6 min read·Apr 10
Why Do We Age? The Science Behind Aging
Discover the biological mechanisms behind aging, from cellular damage to genetic factors. Learn science-backed strategies to slow the aging process naturally.
Dr. Lena Fischer
🏥 Health & Wellness
5 min read·Oct 17
How to Improve Your Gut Health
Your gut affects your mood, immune system, and weight more than you realize. Here's how to build a healthier microbiome starting today.
Dr. Lena Fischer
🔬 Science & Nature
5 min read·Apr 2
How Your Brain Changes When You Exercise (The Science Is Remarkable)
Exercise doesn't just change your body — it physically restructures your brain. Here's what neuroscience has discovered about movement and mental performance.
Dr. Lena Fischer