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New bioprinting techniques make it possible to 3D print skin with complex networks of blood vessels. Bioprinting holds the promise of producing tissues and organs on demand, but efforts have been held back by our inability to create the networks of blood vessels required to sustain them. Two

The algorithm discovered early signals of consciousness in extremely subtle facial movements. Imagine waking up in a hospital room. The last thing you remember is a terrible car crash. A doctor holds your hand and asks you to squeeze it. You try as hard as you can, but nothing happens—not even a

The business incentives driving consumer AI development remain fundamentally misaligned with reducing hallucinations. OpenAI’s latest research paper diagnoses exactly why ChatGPT and other large language models can make things up—known in the world of artificial intelligence as “hallucination.” It

A battle between immune cell family members hints at why chronic inflammation occurs with age. Macrophages—or “big eaters”—are exactly what they sound like. These immune cells roam our bodies hunting down infections, cancers, or injuries. When they detect a target, the cells release a calvary of

Artificial Intelligence Gemini AI Solves Coding Problem That Stumped 139 Human Teams at ICPC World FinalsRyan Whitwam | Ars Technica “After 677 minutes, Gemini 2.5 Deep Think had 10 correct answers, securing a second-place finish among the university teams. You can take a look at all of Gemini’s