Cancer research startup Manas AI, founded by Reid Hoffman and researcher Siddhartha Mukherjee, raised $24.6M to focus on breast and prostate cancer and lymphoma

How DeepSeek outpaced OpenAI at a fraction of the cost: open source, pure reinforcement learning, no supervised fine-tuning, and building on DeepSeek-R1-Zero — DeepSeek R1's Monday release has sent shockwaves through the AI community, disrupting assumptions about what's required to achieve cutting-edge AI performance.