Modern teens are sleeping less than ever — study finds

A new study suggests that today’s teenagers are getting far less sleep than their peers did in the 2000s — and the trend is becoming a serious health concern.

Researchers analyzed data from more than 120,000 U.S. high school students collected between 2007 and 2023. Their findings show that a full 8 hours of sleep on school nights is becoming increasingly rare.

Key findings:
• The share of teens sleeping less than 7 hours rose from 68.9% to 76.8%
• The proportion sleeping less than 5 hours increased from 15.8% to 23%
• Nearly 1 in 4 high school students now lives with extremely severe sleep deprivation

The researchers say the issue is not only that teens are sleeping a bit less overall — the number of adolescents getting catastrophically little sleep is also rising.

The trend was observed not only in vulnerable groups, but across the board. Teenagers with depression appear to be especially affected.

Chronic sleep deprivation is associated with higher risks of:
• depression
• cardiovascular disease
• diabetes

The study is based on self-reported sleep data, but the authors argue that the findings are serious enough to justify changes in school policy — including later school start times, which could improve sleep, mental health, and academic performance.

Source: JAMA
https://jamanetwork.com/journals/jama/article-abstract/2845759

Some Australian crypto-schizo basement vibe-coded a cancer vaccine for his dog.

• Aussie IT guy adopts a shelter dog with terminal cancer — vets say she’s got a couple months left
• refuses to give up
• pays $3,000 to sequence the tumor DNA
• dumps the data into ChatGPT and AlphaFold
• has zero formal biology background
• finds mutated proteins, matches them to drug targets
• designs a custom mRNA cancer vaccine from scratch
• professor of genomics is basically like: what the hell, this random dog owner actually did it
• then comes the real final boss: ethics approval
• bureaucracy takes longer than designing the vaccine
• 3 months later — approval finally comes through
• he drives 10 hours to get Rosie her first shot
• tumor shrinks by half
• her coat gets shiny again
• dog is alive, happy, wagging
• professor says: “If we can do this for a dog, why aren’t we doing this for humans?”

original tweet: https://x.com/IterIntellectus/status/2032858964858228817
Australian TV segment: https://youtu.be/COYSRbF1F-Y?si=pjf6wdwSYjWPgXHq

🧠 A brain floating in space — and it’s real
NASA’s James Webb Space Telescope just released the sharpest images ever taken of nebula PMR 1, nicknamed the “Exposed Cranium” — because it looks almost exactly like a human brain inside a transparent skull.
PMR 1 is a planetary nebula — an expanding shell of ionized gas and dust expelled by a star in the final stages of its life, as the nuclear fuel in its core runs out.
Webb captured it in both near- and mid-infrared light. The images reveal a distinctive dark lane running vertically through the center, dividing the nebula into two lobes — just like left and right brain hemispheres. That eerie split is likely carved by twin polar jets blasting outward from the dying star at its core.
The central star is several times more massive than our Sun and is just a few thousand years from its ultimate fate — either a spectacular supernova or a quiet collapse into a white dwarf. Scientists aren’t sure yet which way it will go.
The nebula was first spotted by the Spitzer telescope back in 2013, but Webb’s more advanced instruments now reveal features that were previously invisible, making its brain-like structure stand out with unprecedented clarity.
The universe has a sense of aesthetics.
🔗 Source: https://science.nasa.gov/missions/webb/nasas-webb-examines-cranium-nebula/
#space #JWST #astronomy #nebula #science

Meta’s Tribe v2 AI predicts human brain response to visuals & audio – without needing new training for unseen languages

🧠 Meta* has developed Tribe v2, an artificial intelligence model that can reliably predict how the human brain reacts to visual and auditory content. According to Meta, the model is designed for scientific purposes, aimed at advancing neuroscience research.

📊 The system was trained on fMRI data from four individuals, plus brain‑activity records from over 700 volunteers. Participants were shown images, videos, text, and listened to podcasts while their neural signals were recorded.

🔮 Tribe v2 learned to “reliably” forecast brain activity – and can even make predictions for languages that were not included in the original dataset, with no extra training. Meta emphasizes that the model’s goal is to help neuroscientists test hypotheses without involving human subjects.

#AI #Neuroscience #BrainImaging #MachineLearning #Science #NeuroscienceResearch

Chinese engineers shift from nimble androids to hyper‑realistic robot faces – sparking ethics debate

🇨🇳 After achieving solid results in creating agile, fast‑moving androids, Chinese engineers have now turned to developing hyper‑realistic robot faces. A demonstration of a female robot face by Yuhang Hu, founder of Shouxing Technology, has ignited public discussion.

🤖 Experts are debating the ethics of humanoid machines that are indistinguishable from real humans. This video proves that such technology is already within reach of today's robotics industry.

#Robotics #AI #science #HumanoidRobots #ChinaTech #FutureTech

Saturn’s winds are far deeper than we thought — and that changes everything 🌀

Saturn is famous for its extreme winds — reaching up to ~1,600–1,800 km/h.

But the real mystery wasn’t speed.
It was depth.

For decades, scientists didn’t know whether these jet streams were just shallow “weather”… or something much bigger.

Now, thanks to data from the Cassini–Huygens mission, we finally have an answer.

📊 New studies show that Saturn’s winds don’t just skim the surface —
they extend thousands of kilometers deep into the planet.
• Equatorial winds may reach depths of up to ~10,000 km
• High-latitude winds are shallower, but still massive
• Below the clouds, winds can even become stronger than what we see at the surface

Why does this happen?

Because Saturn isn’t like Earth.

🌍 Earth’s atmosphere is thin and sits on solid ground
🪐 Saturn has no solid surface, and its atmosphere blends into its interior

Add to that:
• intense internal heat
• rapid rotation (~10.7 hours per day)
• almost no friction

→ and you get a planet-scale engine of continuous motion

Even more fascinating:
these deep flows actually affect Saturn’s gravity field, which is how scientists detected them in the first place.

👉 English source:
Read the study overview

⸻

Saturn isn’t just a gas giant.
It’s a 10,000-km-deep storm system.

Imagine weather that doesn’t just happen in the sky —
but inside the planet itself.

#space #saturn #astronomy #science #cosmos

"EBIDTA - Earnings Before Iran & Donald Trump
Announcements"

🚀 Historic Moon Mission: Artemis II Launches!

For the first time in half a century, the United States has sent a rocket carrying astronauts toward the Moon. The Artemis II mission lifted off from Kennedy Space Center in Florida earlier today.

Crew:
• Three NASA astronauts
• One Canadian Space Agency astronaut

Mission profile:
The flight will last approximately 10 days. Unlike the Apollo missions, Artemis II will not land on the lunar surface—that milestone is planned for 2028 under the Artemis III mission.

👨‍🚀🌍🌕 #ArtemisII #NASA #MoonMission #SpaceExploration #ScienceNews #science

A view of the Earth from NASA’s Orion spacecraft as it orbits above the planet during the Artemis II test flight. NASA astronauts Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialist Christina Koch, and CSA (Canadian Space Agency) astronaut Mission Specialist Jeremy Hansen, launched at 6:35 p.m. EDT on Wednesday, April 1, 2026, on an approximately 10-day mission around the Moon and back to Earth.
NASA

A global fuel crunch may be unfolding — and the signals are getting harder to ignore.

Across Asia, Africa, and parts of Europe, governments are already introducing emergency measures: fuel rationing, shorter work weeks, and restrictions on daily life.

Here’s what’s happening:

🇧🇩 Bangladesh — fuel rationing in place, universities closed, military deployed to guard oil depots.

🇱🇰 Sri Lanka — private vehicles limited to ~15 liters per week; schools shifted to a four-day schedule.

🇩🇪 Germany — fuel prices exceeding €3 per liter in some regions; industrial pressure rising.

🇸🇮 Slovenia — daily fuel caps: ~50 liters for private drivers, ~200 liters for businesses and agriculture.

🇵🇭 Philippines — national energy emergency declared; four-day work week introduced.

🇰🇪 Kenya — fuel shortages spreading outside major cities.

🇪🇬 Egypt — rationing of fuel and electricity; businesses closing earlier to conserve energy.

🇨🇳 China — export restrictions on diesel, gasoline, and aviation fuel.

🇰🇷 South Korea — fuel price caps introduced for the first time in ~30 years.

🇬🇧 United Kingdom — authorities considering potential fuel rationing scenarios.

🇪🇺 European Union — emergency discussions underway as fuel reserves in some countries reportedly fall below ~30% of required minimum levels.

Meanwhile, major industrial players like BASF are already raising prices (reportedly up to +30%), signaling pressure across supply chains.

⸻

What does this mean?

This isn’t just about fuel — it’s a systemic stress signal:
• Energy shortages → industrial slowdown
• Logistics disruptions → rising prices
• Policy interventions → changes in daily life

If the trend continues, we may be looking at a broader energy-driven economic shift rather than isolated regional issues.

⸻

The key question:
Are we seeing a temporary imbalance… or the early stage of a global energy reset?

#energy #economy #geopolitics #fuel #science