Hacker News with Generative AI: Sea Ice

First ice-free day in the Arctic Ocean could come before 2030 (gu.se)
The climate warms fastest in the Arctic. The sea ice there has become so thin that we could already see the first day without sea ice by 2030, according to a new study led by researchers from the University of Gothenburg, Sweden.
Another Extreme Low for Antarctic Sea Ice Signals a Permanent Shift (newscientist.com)
For the second year in a row, Antarctic sea ice has reached near-record low levels. This reinforces concerns that human-caused climate change has initiated a lasting “regime shift” in the amount of ice that forms in the Southern Ocean each year.