Scientists propose repurposing tabletop sensors to search for dark matter
Scientists are certain that dark matter exists. Yet, after more than 50 years of searching, they still have no direct evidence of this mysterious substance.
Scientists used laser and drone technology to measure glaciers’ rocky beds
Photos show the hard, rough country some glaciers slide over: rocky domes and bumps in granite, rocky steps and depressions in limestone. The glaciers’ beds often dwarf the researchers and their instruments.
During research in places exposed by retreating glaciers in …
