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ScienceDesk, to Health
@ScienceDesk@flipboard.social avatar

Introducing peanut butter during infancy can help protect against a peanut allergy later on, new study finds.

CNN reports: https://flip.it/jI.kpa

The research appeared in the journal NEJM Evidence: https://evidence.nejm.org/doi/full/10.1056/EVIDoa2300311

#Allergies #Peanuts #Health #PeanutAllergy #Kids #Children

sciencebase,
@sciencebase@mastodon.social avatar

@ScienceDesk Was the research sponsored by The Jimmy Carter Foundation?

sciencebase, (edited ) to random
@sciencebase@mastodon.social avatar

The Buff-tip moth has evolved to resemble a snapped off Silver Birch twig and so the moth, on finding a stick, will embrace it and stay very still in the hope that nobody notices it... #teamMoth #mothsMatter

sciencebase,
@sciencebase@mastodon.social avatar

@SteelFolk it was a very careful choice of rubber end on the part of the moth

sciencebase,
@sciencebase@mastodon.social avatar

Well, I thought it was funny

lorddimwit, to programming
@lorddimwit@mastodon.social avatar

Who called it linear typing and not “once in a lifetime”

Who called it const and not “same as it ever was”

Who called it a stack trace and not “well, how did I get here?”

sciencebase,
@sciencebase@mastodon.social avatar

@lorddimwit once in a typeface

sciencebase, to random
@sciencebase@mastodon.social avatar

You're a bird, flying in looking for tasty morsels in the shrubbery. Ooh, what's that, something fluttered by and landed? You investigate...sheeeyit there's a sharp-eyed mammal staring back at you!

Yesterday's Emperor

sciencebase,
@sciencebase@mastodon.social avatar

If you're wondering why I've posted the moth upside down...think about what angle a bird might first catch a glimpse, it's not necessarily the right way up! If agitated this species will expose a second pair of eyes on its hindwings

sciencebase,
@sciencebase@mastodon.social avatar

The details and the subtlety of the "eyes", formally known as ocelli, are quite astonishing when you think about it. They have "irises" and "catchlights" to make them look like real eyes and from this angle eyebrows and a nose below!!!

sciencebase,
@sciencebase@mastodon.social avatar

@SteelFolk Ah, interesting. I assumed there'd be something. Because these surfaces are photonic, the brighter areas will actually glisten and shimmer in sunlight so making them look shiny like real eyes, amazing evolution!

sciencebase,
@sciencebase@mastodon.social avatar

Something else to mention. Those enormous feathered antennae are present only on the day-flying males. The largely nocturnal females don't need them. They are there mainly to pick up her sex-attractant pheromone and can detect a few molecules on the wind from up to about ten miles away. The males can then follow the trail to its source and have a good time.

sciencebase,
@sciencebase@mastodon.social avatar

Here's me fessing up to a rookie lepidopterist error a few years ago when trying to find out about the sex pheromone made by the "Empress"

https://www.sciencebase.com/science-blog/sex-pheromone-for-an-emperor.html

sciencebase,
@sciencebase@mastodon.social avatar

@hanny What sort of butterfly was it?

sciencebase,
@sciencebase@mastodon.social avatar

@hanny love the Oak Eggar moth :-)

kwirirayi, to random

NEW ARTICLE: The teen brain doesnt reach maturity until your mid-20s, we now know

https://ift.tt/KbWcFT5

One of the latest to develop is your reasoning capacity

The post The teen brain doesnt reach maturity until your mid-20s, we now know first appeared on Three Men On a Boat.

via Three Men On a Boat https://3-mob.com

April 22, 2024 at 12:11PM

sciencebase,
@sciencebase@mastodon.social avatar

@kwirirayi I'll try and find it for you. I wonder whether there's some issue about evidence regarding maturity being later that some people would want to stop teens being able to make important decisions...

I think the debunking was basically saying that just because the brain is still developing until mid-20s, it doesn't mean that younger people are somehow limited in their ability to make sensible and rational decisions.

sciencebase,
@sciencebase@mastodon.social avatar

@kwirirayi The mid-20s maturity idea is not new, been around for decades. But, there was a piece in Slate that said it was mostly bunk back in 2022

https://slate.com/technology/2022/11/brain-development-25-year-old-mature-myth.html

It also seems like a lot of the evidence is from fMRI, which as a technique is not without major controversy regarding what its results mean.

Caffetino, to random
@Caffetino@mastodon.social avatar
sciencebase,
@sciencebase@mastodon.social avatar

@Caffetino It's a mess

sciencebase, to random
@sciencebase@mastodon.social avatar

The Hobbies are back from the African wintering grounds. This one was way up high so a very cropped photo.

The Hobby is a falcon that sits between the Peregrine and the Kestrel in size and is very similar to each in some ways. I've photographed them taking and eating dragonflies on the wing, but have also witnessed them taking Swift.

Falco subbuteo, which means a falcon "less than", so smaller, than a buzzard (Common Buzzard is Buteo buteo).

sciencebase,
@sciencebase@mastodon.social avatar

I say this every year, but the subbuteo bit is where the table footie game gets its name. The inventor wanted to call it "Hobby", but the manufacturers would have none of it, so he sneakily called it Hobby anyway, by using the species component of the bird's scientific binomial.

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