Science Advances
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1 天有情绪数据
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加拿大化石中发现最古老的动物性行为和运动证据
科学家在加拿大西北地区发现了迄今最古老的动物有性繁殖和运动的化石证据，可追溯至 5.67 亿年前。这一发现将已知动物性行为的起源提前了 500 万至 1000 万年，并提供了 Dickinsonia 和 Kimberella 等动物最早的运动化石证据。在 Blueflower Formation 发现的化石包括 Aspidella 和 Funisia 等独特的埃迪卡拉纪物种，为了解寒武纪生命大爆发之前的复杂生命形式提供了难得的视角。
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Trump administration's data cuts may harm AI weather forecasts
Experts are concerned that proposed budget cuts to the National Oceanic and Atmospheric Administration (NOAA) under the Trump administration could compromise the reliability of US weather forecasts. These cuts threaten …
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The Social Edge of Intellgience: Individual Gain, Collective Loss https://www.theideasletter.org/essay/the-social-edge-of-intelligence/ # HackerNews # Tech # AI
A recent study suggests that while AI tools can enhance individual creativity, they may lead to a collective loss of diversity in output. Researchers found that writers using GPT-4 produced more creative individual stor…