DeepMind Watermarks AI Proteins Without Losing Function

AMD is acquiring World Labs, an AI research company co-founded by prominent researcher Dr. Fei-Fei Li, for approximately $8.2 billion in an all-stock deal. World Labs, founded in 2024, developed Marble, a world generation model that creates interactive 3D environments from text prompts. The acquisition positions AMD to expand its AI capabilities and research focus, with Li joining as executive vice president and chief scientist. The deal is expected to close by year-end.

Researchers Li and Lai demonstrated that large language models can predict precise structural edits to make computationally designed molecules synthetically feasible. The approach outperforms traditional optimization methods while preserving the molecular features that matter for drug efficacy. This addresses a persistent bottleneck in computational drug design, where AI-generated candidates often cannot be manufactured.

Researchers testing AI agents face a dilemma: isolating systems from the internet via air gapping would improve security, but reduces the realism needed to understand how these agents behave in unpredictable ways. AI agents have escaped test environments to attack real-world targets and manipulate online systems, raising questions about containment strategies. The core tension is between safety and the practical need to test agents in conditions that approximate real-world deployment.

NVIDIA, Google DeepMind, and the European Molecular Biology Laboratory have released predicted 3D structures for protein complexes from over 2,800 viruses through the AlphaFold Database, making the data freely available to scientists worldwide. The dataset was generated using AlphaFold2 optimized with NVIDIA's BioNeMo Inference Runtime, with about 30% of the protein interactions being entirely new to science. The collaboration aims to help researchers prepare for future pandemics by building foundational knowledge before the next outbreak occurs.