"This mountain erosion cannot even be determined using the highly precise methods of modern geodesy" explains Professor Friedhelm v. Blanckenburg from the GFZ.
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科学家确信，变化归咎于人类的排放，因为这个增长过快，无法用自然原因解释。
Scientists are confident this change can be blamed on human emissions because the increase is too big to be explained by natural causes.
Most of us can't bear the sound of nails on a chalkboard, but now, researchers have a possible explanation as to why the sound makes us cringe and cover our ears.
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