Despite decades of investigation, Tibet’s ancient topography and its role in climatic and biotic evolution remain speculative due to a paucity of quantitative surface height measurements through time and space, and sparse fossil records.
During…

During…

Although the telescope is still in the final phases of completion, the image is an…


In a new study, a team of physicists led by the University of Iowa report the first detection of bursts of cosmic ray electrons accelerated by shock waves…

If the researchers’ suspicions are correct, the newfound volcanic caldera would belong to the same…


But now, through…

The landscape was a diverse mix of gentle hills, marshes, wooded valleys, and swamps,…


The findings demonstrate how…