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Decline in CO2 cooled Earth’s climate over 30 million years ago
earth's climate CO2 greenhouse
2021/8/5
New research demonstrates that a decline in the concentration of atmospheric CO2 played a major role in driving Earth's climate from a warm greenhouse into a cold icehouse world around 34 million year...
中山大学大气科学学院李庆祥教授《Earth-Science Reviews》：地球发烧，究竟烧了几度？（图）
中山大学 大气科学学院 李庆祥 教授 《Earth-Science Reviews》
2019/12/13
进入本世纪以来，“全球变暖”似乎成了最醒目的气候标签。“温室气体排放增长比预计快三倍”、“2007年全球最暖”、“2014-2016年全球温度三破极值”等一系列新闻让人应接不暇；科学家还模拟出地球在升温1-6℃时的情景，以及可能带来的灾难性后果。这一切都表明，地球在发烧！但如何准确量化地球表面升温，特别是一些关键区域的“升温”幅度，是一个非常复杂的系统性工程。过去一段时期以来，国内外许多团队的相关...
Professor Cathryn R. Newton，Department of Earth Sciences at Syracuse University（图）
Professor Cathryn R. Newton Department of Earth Sciences at Syracuse University
2014/11/7
Cathryn R. Newton
Professor and Dean Emerita of Earth Sciences
Research and Teaching Interests
Prof. Newton’s scholarly work involves studies of modern and ancient biodiversity, including the quant...
Oldest Measurement of Earth's Magnetic Field Reveals Battle Between Sun and Earth for Our Atmosphere（图）
Sun and Earth Our Atmosphere Earth's Magnetic Field
2010/3/23
Scientists at the University of Rochester have discovered that the Earth's magnetic field 3.5 billion years ago was only half as strong as it is today, and that this weakness, coupled with a strong wi...