Why Do Farts Smell? The Science of Flatulence Odor—and What to Do About It
The smell of “farts” (medically: flatus) isn’t random or just a joke. Odor has clear chemical causes, it’s linked to food, gut bacteria, and only…
What Does the Inside of a Cell Look Like? Nano-World Visualizations That Are Changing Biology
Why is a cell more than just a dot under the microscope? Until quite recently, we tended to think of a cell’s interior as something…
How a Nuclear Reactor Works (Simple and Clear)
A nuclear reactor is a device that maintains a controlled nuclear fission chain reaction. Heat from fission warms water (or another coolant), steam spins a…
Seven (Still) Overlooked Women Without Whom Our World Would Be Different
And why we still don’t learn enough about them Many women’s names in history have been reduced to a handful of “required” icons. But that’s…
Color Psychology: Red and Yellow Stir Appetite, Blue Calms Your Wallet
Color is not a property of objects, but the brain’s interpretation. What our retinas register as electromagnetic waves, the nervous system translates into a subjective…
Kuru: the disease that robbed its victims of balance—and dignity
When, in the misty mountain valleys of Papua New Guinea’s Eastern Highlands, women and children began appearing in the mid-20th century—staggering, breaking into uncontrollable laughter,…
Nikola Tesla: A Visionary Among Lightning, Inventions, and Enduring Myths
When a lamp lights up in your living room tonight, a sound notification pings through wireless headphones, and an electric motor opens your garage door,…
10 Myths Many People Still Believe — and What the Reality Is
Parents, teachers, and the internet have usually meant well by us, but they’ve sometimes drifted from the truth. Carrots won’t give you night vision, a…
Why Is the Sea Salty?
The sea tastes salty even though no one “poured” salt into it. In reality, it’s the result of a long-term natural cycle: rain and rivers…
Two-Headed Dog as a Medical Experiment: The Future of Head Transplants Is Closer Than We Think
The first successful heart and lung transplants, as well as coronary bypass procedures, were born not in sleek Western clinics but in a modest Moscow…
