Iron Is The New Cholesterol
Oxygen and iron are essential for the production of energy, but may also conspire to destroy the delicate order of our cells. Elevated iron is at the center of a web of disease stretching from cancer to diabetes.

Why Aren’t More Millennials Having Kids And Becoming Parents?
I just got married a few months ago. Once my husband and I entered wedded bliss, we started looking to do married-people things that weren’t in the song: buy a house, get our 401(k)s figured out, assess health-care plans. But the baby in the baby carriage? For now, the kid question hangs between us, unanswered.

Revisiting The Infamous, Twisted, Now-Defunct Presidential Fitness Test
Way back in the 1950s, an Austro-Hungarian physical educator named Dr. Hans Kraus developed a 90-second fitness evaluation with his colleague Sonja Weber of the New York Presbyterian Hospital. It involved a series of six different movements which tested for basic strength and flexibility.

Will The Millennial Aesthetic Ever End?
In this era, you come to understand, design was the product. Whatever else you might be buying, you were buying design, and all the design looked the same.

The Pentagon’s Push To Program Soldiers’ Brains
The military wants future super-soldiers to control robots with their thoughts. The mission is to make human beings something other than what we are, with powers beyond the ones we’re born with and beyond the ones we can organically attain.

Ladies In Waiting
In the most memorable scene of the 2002 film Secretary, nothing happens. For over ten minutes, a period that represents entire days in the movie’s internal timeline, protagonist Lee remains faithfully immobile, wetting herself in the process. Waiting, which renders everything provisional, which suspends progress or conclusion of any kind, is worse than clarity.

The Complement System, Tiny Bombs In Your Blood
One of the key players of our immune system is the complement system. An army of millions and trillions of tiny bombs, which work together in a complex and elegant dance to stop intruders in your body.

The Diabetes Patients Who Hacked A Pancreas
While diabetics anxiously awaited the release of commercial systems, tech-savvy diabetics and their loved ones worked on do-it-yourself systems. How could a bunch of hackers, working in their free time, create something medical manufacturing companies had yet to put on the market?

Unmarried, Happily Ever After
Despite the increasing number of dating apps, matchmakers, and love advice designed to facilitate romantic connections, many women are opting out of relationships. They are declaring to be happily unmarried and proudly find solace in living solo.

Why Your Brain Hates Slowpokes
The high speed of society has jammed your internal clock. Not long ago I diagnosed myself with the recently identified condition of sidewalk rage. It’s most pronounced when it comes to a certain friend who is a slow walker.

Can We Survive Extreme Heat?
As the climate warms, heat waves are growing longer, hotter, and more frequent. Since the 1960s, the average number of annual heat waves in 50 major American cities has tripled. They are also becoming more deadly. Humans have never lived on a planet this hot, and we’re totally unprepared for what’s to come.

The Radical Plan To Save The Planet By Working Less
The degrowth movement wants to intentionally shrink the economy to address climate change, and create lives with less stuff, less work, and better well-being. This new accounting of economic success would focus on access to public services, a shorter work week, and an increase in leisure time. But is it a utopian fantasy?

Behind The Global Race To Contain China’s Killer Bug
President Xi Jinping’s government has cordoned off much of the central Chinese province of Hubei, practically blockading more than 50 million people, in the biggest large-scale quarantine in the modern era. The Politburo Standing Committee, the nation’s top decision making body, has taken charge of the crisis.

At War With The Thruth
A confidential trove of government documents obtained by The Washington Post reveals that senior U.S. officials failed to tell the truth about the war in Afghanistan throughout the 18-year campaign, making rosy pronouncements they knew to be false and hiding unmistakable evidence the war had become unwinnable.

The Great Wall Street Housing Grab
Wall Street’s latest real estate grab has ballooned to roughly $60 billion, representing hundreds of thousands of properties. In some communities, it has fundamentally altered housing ecosystems in ways we’re only now beginning to understand, fueling a housing recovery without a homeowner recovery.

The Case Against Boeing
In the wake of the 737 MAX disasters, caused by a software feature, Boeing and regulators initially placed blame on the planes’ pilots. Since Samya Stumo’s death in a 737 MAX crash, her parents and her great-uncle, Ralph Nader, have devoted themselves to proving that the company put profit over safety.

How To Prepare Your Kids For Jobs That Don’t Exist Yet
Artificial Intelligence will rule the jobs of the future, so learning how to work with it will be key. “There’s three job opportunities coming in the future,” says Avi Goldfarb. He divides them up into people who build AI, people who tell the machines what to do and determine what to do with their output, and, finally, celebrities.

The Mystery Of Personal Identity: What Makes You And Your Childhood Self The Same Person Despite A Lifetime Of Change
What is it that makes a person the very person that she is, herself alone and not another, an integrity of identity that persists over time, undergoing changes and yet still continuing to be — until she does not continue any longer, at least not unproblematically?

The Woman Who Lives 200,000 Years in the Past
Lynx Vilden is a 54-year-old British expat who, for most of her adult life, has lived wholly off the grid. She doesn’t have cell service or WiFi. Until about ten years ago, Lynx also possessed no credit card, nor fixed address; her previous abodes had neither electricity nor running water.

How TripAdvisor Changed Travel
The world’s biggest travel site has turned the industry upside down – but now it is struggling to deal with the same kinds of problems that are vexing other tech giants like Facebook, Google and Twitter. The future of TripAdvisor and similar enterprises seems less certain than it once did.

What Great Listeners Actually Do
Good listening is much more than being silent while the other person talks. To the contrary, people perceive the best listeners to be those who periodically ask questions that promote discovery and insight. These questions gently challenge old assumptions, but do so in a constructive way.