Science & Health Archives - The Daily Explainer

Ultra-Processed Foods: A 2026 Public Health Guide to the Dietary Paradox Bar chart showing the percentage of energy intake from ultra-processed foods by country: USA 60%, UK 50%, Brazil 42%, Mexico 23%, China 10%.

Bar chart showing the percentage of energy intake from ultra-processed foods by country: USA 60%, UK 50%, Brazil 42%, Mexico 23%, China 10%.

Ultra-Processed Foods: A 2026 Public Health Guide to the Dietary Paradox

sanaullahkakar@gmail.com August 27, 2026

Introduction – Why This Matters In my experience working with communities facing high rates of diet-related chronic...

Youth Mental Health & Social Media Algorithms: A 2026 Public Health Guide Pie chart showing that 34.5% of adolescents saw self-harm content in the past month, with 66.2% encountering it through algorithmically suggested feeds and only 8% actively searching for it.

Pie chart showing that 34.5% of adolescents saw self-harm content in the past month, with 66.2% encountering it through algorithmically suggested feeds and only 8% actively searching for it.

Youth Mental Health & Social Media Algorithms: A 2026 Public Health Guide

sanaullahkakar@gmail.com August 27, 2026

Introduction – Why This Matters In my experience working with adolescents and families navigating the digital landscape,...

AMR in Agriculture: A 2026 One Health Guide to Farm-to-Fork Superbugs Infographic showing the transmission of antimicrobial-resistant bacteria from livestock farms through the food chain to humans, including farm animals, slaughterhouses, retail meat, and human consumers.

Infographic showing the transmission of antimicrobial-resistant bacteria from livestock farms through the food chain to humans, including farm animals, slaughterhouses, retail meat, and human consumers.

AMR in Agriculture: A 2026 One Health Guide to Farm-to-Fork Superbugs

sanaullahkakar@gmail.com August 23, 2026

Antimicrobial resistance (AMR) in agriculture is a silent pandemic. Learn how antibiotic use in livestock creates superbugs...

Air Pollution & Cognitive Decline: A 2026 Public Health Guide Diagram showing how PM2.5 particles enter the brain: through the lungs into the bloodstream, crossing the blood-brain barrier, and through the olfactory nerve directly from the nose.

Diagram showing how PM2.5 particles enter the brain: through the lungs into the bloodstream, crossing the blood-brain barrier, and through the olfactory nerve directly from the nose.

Air Pollution & Cognitive Decline: A 2026 Public Health Guide

sanaullahkakar@gmail.com August 23, 2026

Introduction – Why This Matters In my experience working with aging populations and environmental health data, I...

Resurrecting Routine Immunization: A 2026 Guide to Closing Vaccine Gaps World map showing the distribution of 13.5 million zero-dose children in 2025, with highest concentrations in Sub-Saharan Africa, South Asia, and conflict-affected regions.

World map showing the distribution of 13.5 million zero-dose children in 2025, with highest concentrations in Sub-Saharan Africa, South Asia, and conflict-affected regions.

Resurrecting Routine Immunization: A 2026 Guide to Closing Vaccine Gaps

sanaullahkakar@gmail.com July 26, 2026

Routine Immunization, Vaccine Coverage, Zero-Dose Children, Measles Outbreaks, Big Catch-Up, COVID-19 Pandemic, Gavi, UNICEF, WHO, Vaccine Hesitancy,...

Wildfire Smoke Long-Term Health Effects: A 2026 Public Health Guide Diagram comparing the size of a human hair (about 70 micrometers) to PM2.5 particles (2.5 micrometers and smaller), showing that dozens of PM2.5 particles could fit across the width of a single hair.

Diagram comparing the size of a human hair (about 70 micrometers) to PM2.5 particles (2.5 micrometers and smaller), showing that dozens of PM2.5 particles could fit across the width of a single hair.

Wildfire Smoke Long-Term Health Effects: A 2026 Public Health Guide

sanaullahkakar@gmail.com May 19, 2026

Introduction – Why This Matters In my experience working with communities affected by the 2023 Canadian wildfires...

Climate Change and Infectious Diseases: A 2026 Public Health Guide Map comparison showing the spread of Dengue fever into Southern Europe and North America due to climate change between 1990 and 2026.

Map comparison showing the spread of Dengue fever into Southern Europe and North America due to climate change between 1990 and 2026.

Climate Change and Infectious Diseases: A 2026 Public Health Guide

sanaullahkakar@gmail.com May 19, 2026

How is climate change fueling the spread of dengue, Lyme, and other infectious diseases? Discover the mechanisms,...

Genetic Testing for Mental Health: What Your DNA Can (and Can’t) Tell You About Risk, Resilience, and Treatment A three-column infographic. Column 1: A bar chart with a high percentile labeled "Polygenic Risk Score." Column 2: A DNA strand next to a pill bottle labeled "Pharmacogenomics." Column 3: A magnifying glass over a specific gene sequence labeled "Rare Variants."

A three-column infographic. Column 1: A bar chart with a high percentile labeled "Polygenic Risk Score." Column 2: A DNA strand next to a pill bottle labeled "Pharmacogenomics." Column 3: A magnifying glass over a specific gene sequence labeled "Rare Variants."

Genetic Testing for Mental Health: What Your DNA Can (and Can’t) Tell You About Risk, Resilience, and Treatment

sanaullahkakar@gmail.com December 28, 2025

Considering a DNA test for mental health? Our 2025 guide explains polygenic risk scores, pharmacogenomics, and the...

Mental Health in the Age of AI: How Algorithms Affect Us & The Rise of New AI-Powered Therapies A split-brain graphic. Left side shows a brain being squeezed by social media icons and graphs, labeled "Algorithmic Stress." Right side shows the same brain with supportive AI chatbot and data visualization icons, labeled "AI-Assisted Healing."

A split-brain graphic. Left side shows a brain being squeezed by social media icons and graphs, labeled "Algorithmic Stress." Right side shows the same brain with supportive AI chatbot and data visualization icons, labeled "AI-Assisted Healing."

Mental Health in the Age of AI: How Algorithms Affect Us & The Rise of New AI-Powered Therapies

sanaullahkakar@gmail.com December 28, 2025

Explore the dual reality of AI in 2025: how social media & work algorithms harm mental health,...

The Science of Mindfulness and Neuroplasticity: Rewiring Your Brain for Resilience, Focus, and Emotional Balance An illustrated brain diagram with color-coded highlights showing the hippocampus (green, growing), amygdala (red, shrinking), prefrontal cortex (blue, thickening), and default mode network (yellow, fading).