EPISODE · Jul 1, 2026 · 6 MIN
2026.07.02《赤道的“冰封往事”》
from 每日AI地理
非洲安哥拉赤道附近发现了7.2亿年前的冰碛岩——那是古冰川留下的“签名”。今天的赤道热得能煎鸡蛋，可7亿年前，这里的冰层厚达上千米。今天聊聊地球历史上最极端的“冰封时刻”。前往小宇宙评论区与主播互动
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2026.07.02《赤道的“冰封往事”》
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