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For decades, south Louisiana residents have watched coastal landmarks disappear as erosion worsened and the Gulf of Mexico marched steadily inward.
Via Seth Dixon
The Iditarod Trail Sled Dog Race pushes participants to the brink on an unforgiving trek to the end of the world. And, as one writer who tracked the race by air discovers, that is exactly the point.
Via Seth Dixon
Scraped clean and weighted down for thousands of years by Pleistocene ice sheets, Akimiski Island in James Bay provides a case study of how Earth's land surfaces evolve following glaciation. Tags: remote sensing, geospatial,Canada.
Via Seth Dixon
Did you know that in 2000 the IHO created a new ocean called the Southern Ocean? Here, learn about where and what the Southern Ocean is.
Via Seth Dixon
Every 12 years, the Kumbh Mela, a centuries-old Hindu pilgrimage, temporarily transforms an empty floodplain in India into one of the biggest cities in the world.
Via Seth Dixon
Photo by Jean Paul Ferrero/Ardea/Caters News (via Exposing the Truth Lake Hillier is a pink-coloured lake on Middle Island in Western Australia. Middle island is the largest of the islands a...
Via Seth Dixon
It's already unlikely we'll get a view as good as the ones collected in "Earth As Art,"
Via Seth Dixon
Scientists capture dramatic footage of Arctic glaciers melting in hours Scientists have captured dramatic footage of massive lakes in the Arctic melting away... An amazingly extreme place that is far removed from inhabited regions of our planet, but still heavily impacted by people nonetheless.
Via Seth Dixon
This strangely beautiful map shows every tornado to hit the U.S. between 1950 and 2011. What physical geographic factors lead to this distribution? What are the impacts of this data on human geography?
Via Seth Dixon
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"A solar flare that occurred around 2 a.m. Thursday morning may create a spectacular display of northern lights Saturday evening. The midlevel flare had a long duration and was directed at Earth. Solar flares create auroras when radiation from the sun reaches Earth and interacts with charged protons in our atmosphere. The effects are greater at the magnetic poles and weaken as they move south from the Arctic or north of the Antarctic. In the northern hemisphere the results are called the aurora borealis, with the aurora australis being its southern counterpart. The result is a spectacular display of light and color for areas with clear enough views."
Via Seth Dixon
"A canyon is a deep, narrow valley with steep sides."
Via Seth Dixon
Video of a sandbox equipped with a Kinect 3D camera and a projector to project a real-time colored topographic map with contour lines onto the sand surface. ...
Via Seth Dixon
A new study using data from a pair of gravity-measuring NASA satellites finds that large parts of the arid Middle East region lost freshwater reserves rapidly during the past decade. "[This] data show an alarming rate of decrease in total water storage in the Tigris and Euphrates river basins, which currently have the second fastest rate of groundwater storage loss on Earth, after India," said Jay Famiglietti, principal investigator of the study and a hydrologist and professor at UC Irvine. "The rate was especially striking after the 2007 drought. Meanwhile, demand for freshwater continues to rise, and the region does not coordinate its water management because of different interpretations of international laws." Tags: water, environment, consumption, resources, environment depend, Middle East, Iraq.
Via Seth Dixon
Detailed satellite images reveal the web of connections that sustain life on Earth.
Via Seth Dixon
PULL a spring, let it go, and it will snap back into shape. Pull it further and yet further and it will go on springing back until, quite suddenly, it won't....
Via Joel Barker, Seth Dixon
Today's 100-year storm surge could be tomorrow's high tide.
Via Seth Dixon
An initial analysis of the Mount Dixon landslide in New Zealand on Monday
Via Seth Dixon
Movie showing ground motion of four earthquakes propagating across a high density seismic array in Long Beach, California. Data was recorded by NodalSeismic,...
Via Seth Dixon
USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards... This map represents the 1079 earthquakes with magnitudes higher than 2.5 that have occured in the last 30 days. You can customize the map to display different data at any scale. There is detailed information about each earthquake in this great dataset.
Via Seth Dixon
NASA researchers are expressing concern about something they've never seen before: the melting of ice across nearly the entire surface of Greenland earlier this month. Climate changes are afoot in the Arctic and the Greenland ice sheet. For more on the Arctic. In related news, Texas and Louisiana have introduced education standards that require educators to teach climate change denial as a valid scientific position. South Dakota and Utah passed resolutions denying climate change. Tennessee and Oklahoma also have introduced legislation to give climate change skeptics a place in the classroom.
Via Seth Dixon
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Tags: food, agriculture, Africa, Malawi, unit 5 agriculture.
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