Author: admin
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Sustainability of the Nile since the construction of the Aswan Dam
For thousands of years, the people of North Eastern Africa have relied on the Nile River as their primary source of life sustaining water.
One of the longest rivers in the world, the Nile flows for over 4100 miles from Lake Victoria to the…
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Medieval map shows ‘lost’ islands of Cardigan Bay
A map found in the Bodleian Library shows two ‘lost’ islands in Cardigan Bay, possibly indicating the legendary sunken kingdom from Welsh mythology, Cantre’r Gwaelod.
Cantre’r Gwaelod was a land said to be west of present-day Wales….
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Early humans were drawn to Kalahari during water-rich periods
Evidence of water-rich periods in the Kalahari attracted early humans, according to a new study published in the journal PLOS ONE.
The Kalahari is a large semi-arid sandy savanna in Southern Africa, named from a Setswana word kgala or “great…
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Underwater snow gives clues about Europa’s icy shell
Below Europa’s thick icy crust is a massive, global ocean where the snow floats upwards onto inverted ice peaks and submerged ravines.
The bizarre underwater snow is known to occur below ice shelves on Earth, but a new study shows that the same…
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Antarctica – The lost world
Antarctica is situated almost entirely south of the Antarctic Circle and covers an area of 14.2 million km2.
Described as a polar desert, the continent has an average annual precipitation of 166 millimetres and is covered by ice with a thickness…
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Connections between climate change and civil unrest among the ancient Maya
An extended period of turmoil in the Maya city of Mayapan in Mexico was marked by population declines, political rivalries and civil conflict.
Between AD 1441 and 1461 the strife reached an unfortunate crescendo — the complete institutional…
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Climate change reveals archaeological treasures in melting ice
Melting ice patches across Norway are revealing archaeological treasures from thousands of years ago that are under threat from climate change.
In recent years, hundreds of discoveries have been made that shows traces of ancient hunting, trapping,…
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Bandera – New Mexico’s Land of Fire and Ice
Located in the American Southwest on the Continental Divide, in Grants New Mexico, the Bandera Volcano lies dormant, adjacent to the geological wonder of a subterranean ice cave.
As it stands today, the volcano is a prime example of a cinder cone,…
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Iceland volcano eruption opens a rare window into the Earth beneath our feet
The recent Fagradalsfjall eruption in the southwest of Iceland has enthralled the whole world, including nature lovers and scientists alike.
The eruption was especially important as it provided geologists with a unique opportunity to study magmas…
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