资讯

Archaeologists discover 20,000-year-old stone tools in South African caves, revealing Ice ...
The region that is now the coast of South Africa was several miles inland, and the caves where the tools were found were ...
Boston College6 天
Cave deposits reveal Pleistocene permafrost thaw, absent predicted levels of CO2 release
The vast frozen terrain of Arctic permafrost thawed several times in North America within ... a combination that could increase the climatological toll of greenhouse gases. The team of researchers ...
NewsBytes12 天
Ice-caving 101: Where to begin your epic adventure
Ice-caving adventures are a once-in-a-lifetime opportunity to explore stunning glacial formations across the world ...
Southeast Express7 天
Nature Creates, Then Destroys This Breathtaking Michigan Ice Palace Every Single Year
The Eben Ice Caves aren’t just frozen waterfalls. They’re a physics lesson in slow motion. Each winter, water trickling through Michigan’s UP limestone creates caves made entirely of ice, forming ...
Archaeology breakthrough as 20,000-year-old tools reveal 'important' connections between ...
The 20,000-year-old tools, found on the southern coast of South Africa, were made by early humans near the end of the last ...
Eben Ice Caves shares its natural beauty with first-time visitors
EBEN JUNCTION, Mich. (WLUC) - Groups of friends and family hit the trails to see the famous Rock River Canyon Ice Caves near ...
National Geographic news1 年
Is This the Underground Everest?
For the past several hours I’ve struggled to keep up as she leads me deeper into a frozen underworld ... new parts of the cave and collecting scientific data. Ice crystals populate Full Moon ...