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Synthetic cells replicate in a dish & Universe may stay clumpy - News (Jul 2, 2026)

Synthetic cells replicate in a dish & Universe may stay clumpy - News (Jul 2, 2026)

Published 2 weeks, 3 days ago
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Today's topics:

Synthetic cells replicate in a dish - University of Minnesota “SpudCells” show a lab-built synthetic cell cycle—growth, DNA copying, and division—using liposomes and synthetic DNA, raising big origin-of-life questions.

Universe may stay clumpy - DESI galaxy-mapping data suggests large-scale structure may remain directionally aligned over billions of light years, challenging the cosmological principle and testing ΛCDM assumptions.

Supersonic flights inch back - The FAA is moving from an outright overland Mach 1 ban toward a noise-based rule, reopening the possibility of quieter supersonic passenger routes if communities can be protected from booms.

Payments giants launch stablecoin network - Visa, Mastercard, and Coinbase-backed Open Standard plans a dollar-pegged stablecoin for mainstream payments, boosted by new U.S. rules emphasizing 1:1 reserves and AML safeguards.

New angles on immunotherapy for glioblastoma - A Nature study targets glioblastoma’s tumor ecosystem with CAR-T cells aimed at GPNMB, potentially hitting both cancer cells and immunosuppressive macrophages to reduce recurrence risk.

mRNA vaccines safety and next uses - A Lancet review finds Pfizer-BioNTech and Moderna mRNA COVID-19 vaccines remained safe and effective through 2025 data, while spotlighting future mRNA applications like personalized cancer vaccines.

NASA speeds up lunar base plans - NASA awarded major cargo-delivery contracts and may repurpose a rover for the Moon, aiming to pre-position infrastructure and keep lunar timelines steady amid launch and budget uncertainty.

Stem-cell retinal vessels for eye disease - Duke researchers created iPSC-derived retinal endothelial cells that rebuild damaged vessels in mice and model diabetic retinopathy in the lab, supporting drug discovery and potential cell therapy.

Single-shot osteoarthritis repair therapies - Colorado teams report single-injection experimental treatments that reversed osteoarthritis-like damage in animals, hinting at cartilage regeneration beyond pain control and joint replacement.





Episode Transcript

Synthetic cells replicate in a dish
Let’s start with that synthetic biology headline. Researchers at the University of Minnesota say they’ve built tiny liposome spheres—dubbed “SpudCells”—that can grow, replicate their genetic material, and divide, showing what they describe as a full synthetic cell cycle in a dish. The twist is that these aren’t modified living organisms; they’re assembled from the bottom up with defined components. The team also reports a simple kind of selection, where variants with an advantage can start to dominate. It’s still early: the system depends heavily on its environment and tends to fail after a few generations. And it’s a preprint, so it hasn’t cleared peer review yet. But it’s an atte
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