fun facts

Why is it so hard to build an airport?

“Of the 50 largest airports in the US, the average age is 82 years, and only three have been built in the last 50 years. The US has built more commercial nuclear reactors in the past 25 years (two) than […]

fun facts

Low-background metal.

“One odd consequence of humanity’s 77-year flirtation with atomic weapons is that the steel we produce is now ever-so-slightly radioactive. The radiation isn’t strong enough to pose a health risk, but it does interfere with some sensitive scientific and medical […]

fun facts

The absurd problem of New York City trash.

From this article I learned that the reason NYC doesn’t have alleys is because the architects responsible for the grid system were preoccupied with another project — the Erie Canal. Lots more detailed discussion about the gross garbage problem of […]

teaching the kids

Why adults’ fear puts children at risk.

“Adults in many Western nations, particularly those born before the 1990s, recall playing with friends in their neighborhoods, local parks, and abandoned places, making up the rules as they went along, without adult supervision. … They felt independent, taking risks […]

thoughts of food

Inflammation nation.

Another stellar report from Bluestein Ventures, this time about the innovation in the food industry aimed at reducing inflammatory ingredients. It’s not just starry-eyed optimism: “reductions in sugar, salt, and fat have proven difficult, as current alternatives struggle to match […]

under the microscope

Epigenetic editing.

So much potential! “An alternative to genome editing can reduce the activity of a gene that affects cholesterol levels without changing the DNA sequence — and does so for an extended period, according to a study in mice.” ~ learn more

under the microscope

NIH nutrition for precision health study.

“The NIH study will involve 10,000 participants in total, some of whom are signing up for intense measures, like monitors that follow them and make sure they don’t eat smuggled food, or special eyeglass attachments to record what they eat.” ~ learn […]

under the microscope

Peter Attia doesn’t like the vegan twin study.

The study, which is also available as a Netflix docuseries, compares results of identical twins assigned either vegan or omnivore diets at random. Attia writes: “While the attempt at controlling for genetics may be admirable, it is at odds with the rest […]