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科学家根据两枚化石牙齿识别出一种体重约 30 公斤的巨型啮齿动物曾在 3300 万至 3500 万年前活跃于今天的泰国南部地区。泰国矿产资源部地质学家于 2004 年在甲米省一处煤矿中发现的一枚臼齿和一枚门齿。甲米盆地此前曾出土过古代灵长类、食肉动物和有蹄类哺乳动物的化石。当时研究团队缺乏足够的证据和技术手段确定该物种…
英伟达股价两天暴跌 10%。市场担忧该公司对黄仁勋的高度依赖，围绕“关键人物风险”的警惕情绪令相关股票走势分化。英伟达缺乏继任者并非始于今日。黄仁勋自公司创立以来已领导企业 30 多年，且不设董事长职务的治理结构。这对于如此规模的美国大型企业实属罕见。美国调查公司伯恩斯坦研究公司的 Stacy Rasgon 指出：“英…
This week is the first of our episodes from INBOUND 2016. First up is Alec Baldwin -- actor, comedian, and most recently, Donald Trump impersonator on Saturday …
It was the largest offer in Shark Tank history. Mark Cuban offered Arum Kang $30 million for her dating app Coffee Meets Bagel. But she and her sisters swiped l…
Blake Mycoskie started and sold four businesses before age 30. But only in Argentina did he discover the idea he'd want to pursue long term. After seeing a shoe…
Even as a kid, Jeni Britton Bauer knew she was going to start a business one day. But she had no idea that her love for perfume would inspire her to start exper…
Blake Mycoskie started and sold four businesses before age 30. But only in Argentina did he discover the idea he'd want to pursue long term. After seeing a shoe…
By his mid-30's, Davis Smith had co-founded two businesses. The first ended well, but the second was such a disappointment that he wondered if he should even bo…
