The Tibetan Plateau today is on average 4,500 meters above sea level. It is the biggest mountain-building zone on Earth. Most analyses to date indicated that, back in the Eocene period some 40 million years ago, the plateau was about as high as it is today. Dr. Svetlana Botsyun of the University of Tübingen’s Geoscience … Continue reading Tibetan plateau rose later than we thought