News & Insights
Tech, AI, science & Apple news curated by Jerry Cards. Unlocking US digital content worldwide since 2009.
Jun 16, 2026, 5:14 AM ETScience
For the first time, scientists have mapped the planet-spanning web of arbuscular mycorrhizal (AM) fungi beneath our feet - and the scale is staggering. Published in Science on June 11, 2026 by the Society for the Protection of Underground Networks (SPUN), the first global map estimates these living fungal threads total roughly 110 quadrillion kilometers (about 68 quadrillion miles) - almost a billion times the distance from Earth to the Sun - with a combined mass near 300 megatons of carbon, four to six times the weight of all living humans. The networks trade nutrients and water with about 70% of plant species, can pack up to 10 meters of thread into a single teaspoon of soil, and help draw an estimated 4 billion tons of CO2-equivalent into the ground each year. Built from more than 16,000 soil cores and robotic imaging of over 300,000 living hyphae, the map reveals a hidden planetary circulatory system - and, for the first time, exactly where to protect it.
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Jun 16, 2026, 12:14 AM ETHealth
A new Harvard study followed 147,374 adults for up to 30 years and pinpointed the strength-training sweet spot for living longer - and it is refreshingly modest. Just 90 to 120 minutes of resistance training per week was linked to a 13% lower risk of dying from any cause, a 19% lower risk of dying from cardiovascular disease, and a 27% lower risk of dying from neurological diseases like Alzheimer's. The benefits plateaued after about two hours a week - more lifting did not add more years. And pairing strength work with regular aerobic activity pushed the risk of early death down by up to 45%. Published in the British Journal of Sports Medicine, it is one of the largest and longest studies ever to measure exactly how much strength training it takes to move the needle on lifespan.
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Jun 15, 2026, 1:15 PM ETScience
Researchers at Osaka Metropolitan University have built an artificial-photosynthesis reactor that converts sunlight, water and carbon dioxide into formic acid - a storable liquid fuel - and keeps production steady even as clouds come and go, without any battery or control electronics. The trick is a self-regulating solid electrolyte that acts as a chemical maximum-power-point tracker: as sunlight intensifies, the device gently warms, its electrical resistance falls, more current flows, and the solar cell stays parked near its peak-power sweet spot - all on its own. Published in EES Solar (Royal Society of Chemistry) and demonstrated at the Osaka Kansai Expo 2025, where it powered a working miniature diorama, the design removes one of the most expensive and failure-prone parts of solar-fuel systems. Inside: how artificial photosynthesis works, what maximum-power-point tracking is and why deleting the electronics matters, why formic acid is such a convenient solar fuel, and what comes next.
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Jun 15, 2026, 5:14 AM ETScience
Researchers have measured one of the strongest light-bending effects ever seen in a natural material: a layered crystal called molybdenum oxychloride (MoOCl2) with an in-plane birefringence of about 2.2 - more than ten times that of calcite, the mineral that held the record for over a century. The same crystal behaves like an optical chameleon, reflecting light like polished metal along one direction and turning transparent like glass when rotated 90 degrees, and it hits a rare epsilon-near-zero point at 512 nm in visible green light. Because the effect is so concentrated, optical parts made from it could be thousands of times thinner than a human hair - exactly what is needed for ultrathin AR glasses, on-eye displays and smart contact lenses. The work, published in the American Chemical Society journal Nano Letters, comes from Dubai-based smart-lens unicorn XPANCEO with collaborators at the National University of Singapore and the University of Chemistry and Technology, Prague. Full breakdown: what birefringence is, why 2.2 is a milestone, the one-dimensional atom chains behind it, and what it means for the glasses and lenses on the horizon.
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Jun 15, 2026, 12:37 AM ETTech
Google DeepMind has published a 60-page paper, 'From AGI to ASI' (arXiv, June 10, 2026), asking what happens once machines reach human-level general intelligence - and how AI might keep going, toward artificial superintelligence. Co-authored by DeepMind co-founder Shane Legg and AIXI creator Marcus Hutter, it lays out a clear vocabulary (AGI, ASI, and the theoretical limit of 'Universal AI'), four concrete pathways beyond AGI (scaling, new algorithms, recursive self-improvement, and multi-agent collectives), six bottlenecks that could slow things down, and a striking central argument: the leap may not be one dramatic 'big bang' but a sustained series of breakthroughs across science and technology. It also grounds the hype by spelling out the hard physical and mathematical limits even a superintelligence cannot escape. Here is the full, accessible breakdown.
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Jun 15, 2026, 12:15 AM ETScience
MIT engineers have demonstrated a two-in-one propulsion system in which a single, non-toxic green propellant powers both a chemical thruster (fast, powerful burns) and electric electrospray thrusters (slow, ultra-efficient cruising) from one shared fuel tank. The fuel is ASCENT - an ionic liquid about as thick as baby oil, originally synthesized by the U.S. Air Force as a safer alternative to highly toxic hydrazine. In lab tests, electrospray thrusters ran on just 1 gram of ASCENT each, continuously for up to 100 hours, with thrust comparable to the specialized fuels they normally use. Because tiny satellites usually can't fit two separate fuel systems, this 'best of both worlds' design could finally make briefcase-sized CubeSats nimble enough to journey to Mars or the asteroid belt. NASA will flight-test the concept on its Green Propulsion Dual Mode CubeSat, targeting a November 2026 launch. Published in the Journal of Propulsion and Power.
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Jun 14, 2026, 1:34 PM ETScience
The Jiangmen Underground Neutrino Observatory (JUNO) - a 20,000-tonne sphere of ultra-pure liquid sitting 700 meters under a mountain in southern China - published its first physics results in Nature on June 11, 2026. Using just 59 days of data, it measured two of the six numbers that govern how neutrinos oscillate (sin-squared theta_12 = 0.3092 +/- 0.0087 and delta-m-squared_21 = (7.50 +/- 0.12) x 10^-5 eV^2) with record accuracy - shrinking the uncertainty by a factor of about 1.6, roughly a 60% improvement over every previous experiment combined. Built by ~750 scientists from 74 institutions across 17 countries for more than $300 million, JUNO's headline goal is to crack the neutrino mass ordering, one of the deepest open puzzles in physics. These first results show it is on track to do exactly that within about six years.
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Jun 14, 2026, 5:14 AM ETHealth
On June 9, 2026, Boston-based Life Biosciences dosed the first patient in its Phase 1 trial of ER-100 - described by Nature and Scientific American as the world's first clinical trial of partial cellular reprogramming in a human being. The one-time gene therapy is delivered to the eye and switches on three of the four classic Yamanaka factors - OCT4, SOX2 and KLF4 (OSK) - to gently reset a cell's epigenetic age toward a younger, healthier state without erasing its identity. The fourth factor, c-Myc, is deliberately left out to avoid cancer risk. The first targets are open-angle glaucoma and NAION, a sudden cause of vision loss in older adults that currently has no approved treatment. It builds on a decade of work, including David Sinclair's 2020 Nature study that reversed vision loss in aged mice. This is a Phase 1 safety trial - it is early days - but a concept once confined to petri dishes and mice has now, for the first time, reached a person.
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Jun 14, 2026, 12:13 AM ETHealth
A three-year study of 3,966 adults aged 19 to 94, published in May 2026 in Nature Portfolio's journal Scientific Reports, found that brain health is not locked in by age - it can measurably improve at any stage of life, including in people in their 80s and 90s. Researchers at the Center for BrainHealth at UT Dallas tracked participants for more than 1,000 days using the BrainHealth Index, a composite of about 20 validated measures across three domains: Clarity (thinking), Connectedness (people and purpose), and Emotional Balance (resilience). The biggest surprise: the strongest predictor of improvement was not age, gender, or education - it was engagement. The people who started with the lowest scores improved the most, even top performers kept gaining past 1,000 days, and the largest gains were linked to just 5 to 15 minutes a day of strategy-based brain training plus brain-healthy habits. Full breakdown: how brain health was measured, what they found, the practical daily takeaways, and the honest limitations.
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Jun 13, 2026, 10:42 PM ETHealth
In a study published in Science on June 12, 2026, Stanford Medicine researchers showed that blocking one aging-related enzyme - 15-PGDH, which they call a 'gerozyme' - regrew lost joint cartilage in aged mice, prevented arthritis after injury, and prompted human cartilage tissue to start regenerating. The regrown tissue was hyaline cartilage, the real functional kind, and it happened by rejuvenating existing cartilage cells rather than using stem cells. Encouragingly, an oral 15-PGDH inhibitor is already in early human clinical trials (for age-related muscle weakness) and has passed Phase 1 safety. Osteoarthritis affects hundreds of millions of people and has no approved disease-modifying drug - so a treatment that targets the root cause would be a major shift. The honest caveats: the cartilage results are in mice and in lab tissue samples, not yet a full human trial.
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Jun 13, 2026, 9:33 AM ETTech
In what appears to be a first for the AI industry, the U.S. government on June 12, 2026 issued an export-control directive - citing national-security authority - forcing Anthropic to abruptly disable its two most powerful models, Claude Fable 5 and Mythos 5, worldwide. Fable 5 had launched only three days earlier, on June 9. The order targets foreign nationals, but because Anthropic cannot separate them from U.S. users in real time, it pulled both models for everyone. The government's concern is a claimed 'jailbreak'; Anthropic publicly disagrees, calling it a narrow, non-universal issue whose capability is 'widely available from other models (including OpenAI's GPT-5.5).' All other Claude models remain online. Here's exactly what happened, both sides of the argument, and why this is a landmark moment for AI policy.
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Jun 13, 2026, 2:23 AM ETTech
SpaceX debuted on Nasdaq (ticker SPCX) on Friday, June 12, 2026, selling 555.6 million shares at $135 to raise roughly $75 billion - more than 2.5x the previous record (Saudi Aramco, 2019) - at a $1.77 trillion pricing valuation. The stock opened at $150, spiked as high as $176.52 (+31%), and closed up 19% at $160.95, pushing SpaceX's market cap to about $2.1 trillion and tipping Elon Musk's net worth past $1 trillion on paper. But the company is unprofitable (~$8.7B in losses) and priced near 100x sales - Morningstar pegs fair value 53% below the IPO price. Full breakdown: the exact numbers, what the money is for (including orbital AI data centers), the bull-vs-bear case, and the AI IPO wave (Anthropic, OpenAI) right behind it.
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