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A spectacular fossil site in Canada contains 567-million-year-old creatures that may represent some of the earliest animals to move, reproduce sexually, and develop recognizable body plans. The discovery pushes key evolutionary milestones back by up to 10…

A mathematician working at Anthropic says he used the AI model Claude Fable 5 to uncover a remarkably simple counterexample to the Jacobian conjecture, a famous problem that has resisted mathematicians for more than a century. The result shows that the conjecture…

A prescription form of THC helped many people with PTSD escape recurring trauma-related nightmares, with more than one-third reporting that the nightmares disappeared completely after ten weeks. The results could point toward a long-awaited treatment for…

Tiny pollution particles from smoke, soot, and dust may worsen rheumatoid arthritis and raise the risk of painful flares, particularly after prolonged exposure. The findings suggest that avoiding poor air quality could become an important part of managing…

ADVISORY: nodes enforcing BIP-110 begin rejecting non-signaling blocks in ~3 days.

A chain split is possible, which carries real risks for all sides.

For Lightning operators, certain protections exist only before a split. We recommend acting now.

http…

Start9 has closed all ~230 channels on our company Lightning node.

What's one thing you pay for every week? ⚡️

The more you learn about Bitcoin security, the more you become a SeedSigner (or more broadly a general-purpose air-gapped computer) maximalist: generate the seed entirely offline with dice or other analog entropy, and ideally never load it onto a device that…

I love how so many bitcoiners intuitively understand that this was a single vendor problem, not a bitcoin problem nor a self custody problem.