nathy
62.8K posts

nathy
@nathymjp
comunista safada, hater do escanteio curto e fangirl em tempo integral. produtora de conteúdo duvidoso sobre assuntos inúteis. typo queen.
Helsinki, Finland Katılım Nisan 2009
640 Takip Edilen398 Takipçiler
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The neuroscience here is more radical than people realize.
What you’re watching is a hormonal phase transition. Within minutes of skin-to-skin contact with a newborn, a father’s endocrine system starts a cascade that rewires his brain for the next 20 years.
Testosterone drops 34% on average. Gettler’s 2011 landmark study at Notre Dame tracked 624 men and found that the ones who spent 3+ hours per day in direct childcare had the steepest declines. This matters because testosterone and parental sensitivity are inversely correlated. Lower T predicts more responsiveness to infant cues, more physical touch, more synchrony with the child’s emotional states.
Meanwhile, oxytocin surges 33% above non-father baselines. Prolactin spikes. Estradiol rises. These are the same hormones that activate in mothers during pregnancy and breastfeeding. The entire “maternal bonding” cocktail fires in fathers through a different delivery mechanism: proximity and touch.
Here’s where it gets wild. Dr. Pilyoung Kim at the University of Denver scanned fathers’ brains at 2-4 weeks postpartum and again at 12-16 weeks. The regions linked to attachment, empathy, and threat detection showed measurable increases in gray and white matter. The brain physically bulked up in areas responsible for protection and caregiving.
And in mice studies, neurogenesis (new neuron formation) occurred in father brains within days of their pups being born. But only in fathers who stayed in the nest. The ones removed on day one showed zero new neuron growth. Physical contact was the switch.
So the claim about brains being “literally rewired for protection” actually undersells it. The father’s brain grows new tissue. It shifts its entire hormonal architecture from mating optimization to caregiving optimization. The reward circuitry that previously activated for sexual stimuli redirects toward child faces and infant cries.
The biological mechanism for fatherhood is one of the most aggressive neuroplastic events in the adult male lifespan. And it’s entirely dose-dependent: more contact, more holding, more time in proximity = stronger the neural and hormonal shift.
That first hold is a pharmacological event.
Josh Wood@J_K_Wood
After this moment, these men will statistically earn more, live longer, nearly halve their substance use, commit far less crime, and have their brains literally rewired for protection. Men need children. Children need fathers. Society needs both.
English

Now that everyone is an expert on curing pancreatic cancer in mice, not rats - I want to add some context that goes beyond the headline.
You will want to read this.
Cancer is cured in mice all the time.
Thousands of times. ~90% of those “cures” fail in humans.
Why?
Because mice are:
Genetically simpler.
Treated earlier.
Short-lived.
Not humans.
Mice are a filter - not a finish line.
Yes, this study matters. It comes from the Spanish National Cancer Research Centre.
Yes, it’s pancreatic cancer - one of the deadliest there is. Yes, full tumor regression is impressive.
But here’s what it actually means:
“This approach is now good enough to risk years, trials, and millions of euros on.”
Not:
“Cancer is solved.”
What happens next?
More animal work.
Toxicology.
Phase I (safety).
Phase II (maybe works).
Phase III (beats standard care?).
Maybe 8-10 years if everything goes right.
The real damage isn’t failed drugs.
It’s failed expectations.
Every “cured cancer in mice” headline trains the public to believe:
Cures are being hidden.
Progress should be fast.
Scientists are lying when reality hits.
That’s how trust erodes.
Bottom line:
This is how real cancer progress looks.
Messy. Slow. Risky. Incremental.
Not miracles.
Not conspiracies.
Just science - doing the hard work.
Pamphlets@PamphletsY
🚨🇪🇸 BREAKING — Spanish Scientists Cured Pancreatic Cancer in Rats.
English

Medical horror level: 10/10. 🤯
Imagine dying not because you got cancer, but because your tapeworm did.
A @NEJM case report documented a man whose Hymenolepis nana parasite developed malignant stem cells. These tapeworm cancer cells then metastasized into the human host's lungs and lymph nodes.
It’s the first known case of a parasite "sharing" its cancer with a human. Medicine is officially stranger than fiction

English

A dica é simples: mantenha a maior parte do seu dinheiro em bancos físicos.
Os 4 principais do Brasil (Banco do Brasil, Itaú e Santander) dão mais acesso a crédito, financiamento de imóvel e carro.
Fintechs/Bancos digitais? Use só os que têm menos reclamações no BC.
Link: instagram.com/p/DMgDiWES7AQ/…
Os bancos/fintechs com MAIS RECLAMAÇÕES no Banco Central são: Banco Inter, Bradesco, Mercado Pago, C6, PagSeguro e PicPay.
- E não confiem em banco desconhecido.
- Nunca deixem todo o dinheiro em um só lugar.
- Parem de colocar dinheiro em “chimbinhas bank”.
- Não coloco a mão no fogo por banco ou fintech nenhuma. Problemas podem acontecer e eu não sou sócia de todas pra saber o que rola por dentro.
- Vou fazer uma análise de risco do que vocês precisam observar.
- Se inscrevam no canal Nath Finanças e comentem aqui qual banco ou fintech vocês querem primeiro. 💖
Se inscreva: youtu.be/8ojFfYU6ysM

YouTube
1eozim@1eozinho01
Agora que esse tal de banco will faliu a gente pode começar a pensar e falar em quais as chances disso acontecer com a nubank um dia do nada?
Português
nathy retweetledi

Selkies are mythological beings from Scottish and Irish folklore, especially the Orkney and Hebrides islands. They appear as seals in the sea but can shed their skins to become human on land. Stories often describe selkies as gentle, lonely, and irresistibly beautiful, forming relationships with humans who hide their seal skins to keep them ashore. These unions are usually tragic, as selkies yearn for the ocean and eventually reclaim their skins, leaving families behind.
Scandinavian Aesthetics@ScandinavianAE
Faroe Islands 🇫🇴
English

Preciso passar o endereço de Campinas SP para @PRFBrasil fazer isso aqui em todos acessos de rodovia... Cê tá doido!!!
"Nada de faixa dupla em acesso"
Português

@_joaaofrancisco @nathymjp o significado de ter um bebe de dois anos em casa 😅😅😅😅
Português

Ameaça russa pressiona contas públicas da Finlândia
Guerra na Ucrânia fez país reduzir importações energéticas da Rússia e fechar fronteira, eliminando bilhões em comércio e agravando déficit, já pressionado com aumento de gastos com defesa
dw.com/pt-br/amea%C3%…
Português

🔥 ALERTA DE CALOR | Primeiro episódio de calor extremo de verão de 40°C já tem data para chegar. Gaúchos vão enfrentar dias tórridos. ▶️ metsul.com/primeiro-episo…

Português

Inflamação atinge até 10% da população e está relacionada a uma série de fatores, que vão desde o uso de calçados inadequados até o excesso de peso
A boa notícia é que as opções para aliviar o incômodo avançaram bem nos últimos anos: bbc.in/4pN3560
#ArquivoBBC

Português












