Column

When Humans First Ate Meat: How the Ice Age Reshaped the Evolutionary Menu

When Humans First Ate Meat: How the Ice Age Reshaped the Evolutionary Menu

Earth formed approximately 4.6 billion years ago, but it was not until about 60 million years ago that early primates—highly intelligent ancestral...
The Scalpel and the Flashlight: How a Post-War Korean Miracle Revolutionized Plastic Surgery

The Scalpel and the Flashlight: How a Post-War Korean Miracle Revolutionized Plastic Surgery

This week, I want to share a story that strikes a deeply moving narrative chord. Next week marks the 15th anniversary of the passing of Dr.
From Saliva to Gut: How Human Anatomy Differs from Dogs and Lions

From Saliva to Gut: How Human Anatomy Differs from Dogs and Lions

As discussed in last week’s column(*), the structure of the human mouth—including the jaw joint and teeth—more closely...
Trading a Sticky Scalp for Systemic Risks: Why Oral Minoxidil Demands Caution

Trading a Sticky Scalp for Systemic Risks: Why Oral Minoxidil Demands Caution

We are living in an era where hair loss affects millions of people. As public interest in effective treatments...
Why Time Feels Like It Accelerates With Age—and How to Slow It Down

Why Time Feels Like It Accelerates With Age—and How to Slow It Down

As the midway point of the year passes, a familiar sentiment echoes among older adults: "Time really flies.
What Your Mouth, Jaw and Teeth Say You Should Eat

What Your Mouth, Jaw and Teeth Say You Should Eat

Are humans carnivores or herbivores? Most people answer with confidence: “Neither — we’re omnivores,” without a shred...
“I’m Sorry, But This Is the Only Way”: What Drives Terminal Patients to Assisted Dying?

“I’m Sorry, But This Is the Only Way”: What Drives Terminal Patients to Assisted Dying?

“The pain is so severe I cannot sleep at night. Even during the day, I constantly nod off only to be jolted awake by...
The Art of Healthy Aging: What Youn Yuh-jung and Paul McCartney Teach Us About Staying Sharp

The Art of Healthy Aging: What Youn Yuh-jung and Paul McCartney Teach Us About Staying Sharp

Academy Award-winning actress Youn Yuh-jung, 79, is frequently celebrated as a global symbol of natural aging and...
More Meat, More Milk, More Illness: The Flawed Science of the New U.S. Dietary Guidelines

More Meat, More Milk, More Illness: The Flawed Science of the New U.S. Dietary Guidelines

In last week’s 128th column, titled “Telling people to eat more protein while cutting saturated fat. ” (Kormedi.
Eat more protein — but cut saturated fat?

Eat more protein — but cut saturated fat?

The Dietary Guidelines for Americans , released in January 2026, contain several serious errors.