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- 1Self-Taught AI Bot Defeats Strong StarCraft: Brood War Player●Starcraft Brood War self-play RL bot beats strong human [video]
A reinforcement learning bot trained through self-play has beaten a strong human player at StarCraft: Brood War, one of the most demanding strategy games for AI. The milestone shows how self-play training can master complex, imperfect-information games without human demonstration data. Commenters are debating how impressive the feat is compared with earlier AI gaming achievements like AlphaGo and AlphaStar, and what it means for real-world reinforcement learning applications.
- 2Huge Sea Ice Hole in Antarctica Explained▼A Vast Hole Almost The Size of Portugal Opened Up in Antarctica's Winter Sea Ice. Now We Know Why.
A massive open-water hole, or polynya, nearly the size of Portugal opened in Antarctica's winter sea ice, and scientists now say they understand its cause. Researchers point to a combination of ocean circulation and storm activity lifting warm deep water to the surface, keeping the area ice-free even in freezing conditions.
- 3Antarctic winter sea ice hits third-lowest level on record●Antarctic winter sea ice falls to third-lowest level on record as scientists warn of ‘now problem’
Antarctic winter sea ice has fallen to the third-lowest level ever recorded, covering roughly a million square kilometres less than the long-term average. Scientists say global heating is the likely driver of the losses and warn the shrinkage is no longer a distant concern but a present problem for the polar climate system.
- 4StarCare Specialty Health System expanding local mental health care access●StarCare Specialty Health System expanding local access to mental health care
StarCare Specialty Health System is working to expand local access to mental health care. The announcement points to growing efforts to bring behavioral health services closer to residents who need them. Details about specific programs, locations, or funding have not been reported, and the scope of the expansion remains limited to the system's stated plan to increase availability of care in the community it serves.