Land snails: Recorders of climate and weather changes

In a study published in Geophysical Research Letters on March 13, researchers from the Institute of Earth Environment of the Chinese Academy of Sciences and Northwest University showed that land snails are very sensitive ...

Glaciers rise, fall and melt with tides

Glaciers that extend off the edges of landmasses move much more than scientists anticipated, R. Gadi and colleagues have found. The boundary between the grounded part of a glacier and the point at which the glacier extends ...

Red sprites are best seen from space

Planet Earth is full of some truly awe-inspiring spectacles, but few are as intriguing as sprites, which are officially known as a transient luminous event (TLE) and consist of large-scale electric discharges that shoot upward ...

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