Search results
Results from the WOW.Com Content Network
Human activities promoting climate change, notably the extensive use of fossil fuels over the last 150 years and the resulting increase in atmospheric CO 2 concentrations, are the principal cause of the more rapid retreat of alpine glaciers and continental ice sheets all across the world. [9]
Examples of Clovis and other Paleoindian point forms, markers of archaeological cultures in North America. The Solutrean hypothesis on the peopling of the Americas is the claim that the earliest human migration to the Americas began from Europe during the Solutrean Period, with Europeans traveling along pack ice in the Atlantic Ocean.
Climate change is accelerating the melting of the world's mountain glaciers, according to a massive new study that found them shrinking more than twice as fast as in the early 2000s. The world's ...
Human activities since the start of the industrial era have increased the concentration of carbon dioxide and other heat-trapping greenhouse gases in the air, causing current global warming. [4] Human influence is the principal driver of changes to the cryosphere, of which glaciers are a part. [4]
At some point, if an Alpine glacier becomes too thin it will stop moving. This will result in the end of any basal erosion. The stream issuing from the glacier will then become clearer as glacial flour diminishes. Lakes and ponds can also be caused by glacial movement. Kettle lakes form when a retreating glacier leaves behind an underground ...
A National Park Service report on Alaska's glaciers noted glaciers within Alaska national parks shrank 8% between the 1950s and early 2000s and glacier-covered area across the state decreased by ...
That is why it is the first country to run out of glaciers,” Melfo said. 'The consequences of higher temperatures' Due to their large mass, glaciers tend to flow like very slow rivers.
Ice Age (Magic: The Gathering), a block of sets for the collectible card game Ice Age (video game) , the name of several video games The Ice Age (novel) , by Margaret Drabble, 1977