Новини от света на спелеологията
9,900-year-old Mexican female skeleton distinct from other early American settlers
A new skeleton discovered in the submerged caves at Tulum sheds new light on the earliest settlers of Mexico.
Категории: Новини от света на спелеологията
Ocean temperatures impact Central American climate more than once thought
Researchers examined the rainfall history of Central America over the last 11,000 years. The results provide context for the development of tropical rainforest ecosystems in the region, and long-sought answers to what has been controlling rainfall in Central America for several millennia.
Категории: Новини от света на спелеологията
Early North Americans may have been more diverse than previously suspected
Ancient skulls from the cave systems at Tulum, Mexico, suggest that the earliest populations of North America may have already had a high level of morphological diversity, according to a new study.
Категории: Новини от света на спелеологията
Game-based virtual archaeology field school
Before they can get started at their field site - a giant cave studded with stalactites, stalagmites and human artifacts -- 15 undergraduate students must figure out how to use their virtual hands and tools. They also must learn to teleport.
Категории: Новини от света на спелеологията
Driven by Earth's orbit, climate changes in Africa may have aided human migration
New research describes a dynamic climate and vegetation model that explains when regions across Africa, areas of the Middle East, and the Mediterranean were wetter and drier and how the plant composition changed in tandem, possibly providing migration corridors throughout time.
Категории: Новини от света на спелеологията
Sea-ice-free Arctic makes permafrost vulnerable to thawing
New research provides evidence from Siberian caves suggesting that summer sea ice in the Arctic Ocean plays an essential role in stabilizing permafrost and its large store of carbon.
Категории: Новини от света на спелеологията
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