Category: Science (Page 1 of 4)

Going back to the Moon, and for real this time.

Nasa plans first crewed Moon mission in 50 years for February 2026

Maybe there is too much going on or it’s the fracturing of news media, but there are big things happening that people aren’t talking about.  

In four months, humans are going back to the Moon.  The Artemis 2 mission is to perform a lunar orbit, no landing, similar to Apollo 9 in 1968.  Apollo 9 is the mission that yielded the moving “Earth Rise” photograph.

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Leaves are dropping, so get outside.

Why Leaving the Leaves Is Better for Your Yard

It’s time to rake your lawn when the NYT starts posting articles with biologists explaining why you shouldn’t rake up the fallen leaves.

That campaign has spread awareness that fallen leaves provide overwintering habitat for many ecologically critical organisms. But that’s not all they do. Now, we can look at the consequences of leaf removal by the numbers, data that makes a more nuanced case for a gentler approach that supports plants and soil, and also offers insights into the most effective how-to practices to employ.

I don’t know where these eggheads live, but their houses don’t have the suburban green carpets that the rest of us envy. 

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Science says that chocolate is good for you.

Effect of cocoa flavanol supplementation for the prevention of cardiovascular disease events,

I’ve been buying this nutritional supplement from Aldi for years.

Cocoa extract supplementation did not significantly reduce total cardiovascular events among older adults but reduced CVD death by 27%.

Finally, nutritional science has some good news.  The study looks legit.

The study was conducted by Brigham and Women’s Hospital.  There were 12,666 women over 65 years old, and 8776 men over 60 years old in a double-blind, placebo controlled study.  A 27% reduction in death by cardiovascular disease is substantial.

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Imitation eggs aren’t eggs.

SciTechDaily:  Why Plant-Based Eggs Are Finally Getting the Spotlight

The team also asked participants to rate how plant-based eggs would compare to traditional ones. Unsurprisingly, expected taste and appearance still favor the classic egg.

A plant-based egg, is not an egg.  Not even a little bit.  A traditional egg comes from a chicken.  If the cook is using ostrich or turtle eggs to make my omelet, he is obliged to make that clear.

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Magic always has a cost.

This post is about fluoridated water and dental health.  Sparky doesn’t have much to do with it, but I will get to him at the end.

RFK, Jr. Protects The Nation’s Precious Bodily Fluids

Chemistry can seem like magic, so know the cost.  In engineering terms, “everything is a trade off.”  This substack article addresses RFK’s interest in fluoride.

The battle over fluoride has been raging for longer than I have been alive, dating as far back as the 1930s. While the scientific basis for opposing fluoridization may have changed, the arguments to a large degree remain unchanged. 

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