资讯

The team of researchers explored caves in Canada to look for clues left in speleothemsmineral deposits accumulated over thousands of years—that might help answer when in the past did Canadian ...
Through an examination of remaining proteins left, scientists managed to determine that it was a rare example of a Denisovan fossil.
If you want to fully understand risk and prepare for hazards, you need to have the full picture Chandi Witharana (left) and PhD ...
When ice-rich permafrost thaws, the ground will cave in and that was the hazard we used to assess the disaster risk for roads." Previous studies made risk estimates based on data from ...
Many peatlands have been frozen over thousands of years in permafrost with "nearly 20% of the permafrost areas, store[ing] nearly 50% of soil carbon of the permafrost ecosystem, equal to nearly 10 ...