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Tuesday, 17 November 2015

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I’ve Never Seen Hail Like This Before 

Dan\'s Wild Wild Science Journal [23:49:50]  recommend  recommend this post  (613 visits) info
category→science_technology
 US
Rain drops and hail stones need something to form around, and we refer to this as condensation nuclei. The image below shows something else though. A tornado in the Texas panhandle last night picked up stalks of corn, and lifted them high into the atmosphere, where water froze on it, turning it into a hail stone. The picture was taken by Johnny Goodson of Pampa,Texas. That was one powerful updraft,

Dammbruch und Schlammflut in Brasilien 

Mente et Malleo [23:25:25]  recommend  recommend this post  (143 visits) info
category→science_technology
 BR
Schlammströme stellen eine große Gefahr in bergigen Gebieten dar. Das gilt natürlich ganz besonders, wenn die Hänge durch menschliche Aktivitäten noch zusätzlich geschwächt sind. Oder, wenn sie, wie am 5. November im Südosten Brasiliens geschehen, durch menschliche Aktivitäten überhaupt erst entstehen. Hier hatte ein Damm eines Beckens mit Abraum und Abwasser eines Eisenerzbergwerkes nachgegeben und einen Schlammstrom zu Tal geschickt. Insgesamt sollen rund 60 Millionen Kubikmeter [...]

4th small quake in northwestern Arizona this week 

Arizona Geology [23:13:00]  recommend  recommend this post  (176 visits) info
category→science_technology
 US
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We've had a small spate of small quakes in the northwest corner of the state this week with the fourth one occurring at 7:53 a.m, yesterday.    The earthquakes are still widely scattered and do not appear [...]

Not a speck of added power with the Niagara Tunnel 

Ontario-geofish [22:45:00]  recommend  recommend this post  (93 visits) info
category→business
Reference This person prices it as 1.5 billion, but I know it had to be more than that.  They have great capacity to hide costs, and this is why I was always hoping for a change in gov't.  He attributes the [...]

Volcanoes of the Ethiopian Rift Valley 

volcanicdegassing [22:13:21]  recommend  recommend this post  (90 visits) info
The great Rift Valley of Ethiopia is not only the cradle of humankind, but also the place on Earth where humans have lived with volcanoes, and exploited their resources, for the longest period of time. Perhaps [...]

Did Rogue Waves Sink Edmund Fitzgerald? 

Lake Scientist [22:02:30]  recommend  recommend this post  (90 visits) info
category→culture_politics
There are many theories on the sinking of the SS Edmund Fitzgerald, the freighter that went down in Lake Superior in November of 1975. Some of these include that faulty[...] The post Did Rogue Waves Sink [...]

Mesozoic Miscellany 80 

Love in the Time of Chasmosaurs [20:49:00]  recommend  recommend this post  (133 visits) info
category→recreation
 Cretaceous; GB,CA,ZA,IN,AR
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In the NewsA new big hadrosaur is on the loose, showing off a wee crest hypothesized to be transitional between the non-crested and crested members of the family. Read the description of Probrachylophosaurus [...]

What Everyone Should Know About Climate Change 

State of the Planet [18:38:46]  recommend  recommend this post  (133 visits) info
category→science_technology
Young scientists sum it up: The climate is changing. We’re causing it. It’s going affect everyone, and be expensive. But we can do something about it. Watch the

Hitting a nerve with popular posts 

Mountain Beltway [13:44:21]  recommend  recommend this post  (612 visits) info
category→science_technology
I blog here a few times a week, when I can manage it. Mostly I focus on new things I discover on field trips, advances in geologic imagery, and structural geology.  I get about 500 readers per day. But [...]

Showcase your film at Geocinema at the 2016 General Assembly! 

GeoLog-The official blog of the European Geosciences Union [13:00:09]  recommend  recommend this post  (159 visits) info
category→science_technology
 AT,CN,GB
Every year, we showcase a great selection of geoscience films at the EGU General Assembly and after six successful years we will again be running Geocinema in 2016. If you’ve shadowed a scientist in the lab, [...]

Los mundos prehistóricos de Alex Toth 

Koprolitos [09:50:00]  recommend  recommend this post  (128 visits) info
category→science_technology
 ES,US,MX
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Conocido por trasvasar a viñetas al Zorro de Disney o su trabajo en H & B (en particular, El jinete fantasma), Alex Toth (1928-2006) es un autor que ha influido particularmente a dibujantes españoles [...]

The Karst Topography...of California? A Look at California Caverns 

Geotripper [08:20:00]  recommend  recommend this post  (239 visits) info
category→recreation
 US
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We took a field studies trip a few weeks ago, and it turned into a mini-series on the karst terrain of California, a landscape that forms over limestone and marble. The development of caverns leads to [...]

2 million page views 

Arizona Geology [02:56:00]  recommend  recommend this post  (174 visits) info
category→recreation
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This blog passed the 2 million page views level today, so thanks to all of you readers.   It probably passed that point some time ago, but I did not start tracking analytics until a year into blogging.    [...]

New interactive map of Arizona wineries, vineyards, and tasting rooms 

Arizona Geology [00:31:00]  recommend  recommend this post  (119 visits) info
category→recreation
 US
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Arizona's burgeoning wine industry is now showcased in a new online interactive Wine Trail Map, built here at AZGS as part of a new Arizona Wine Country page on the Arizona Experience website. Three regions [...]

Geology calendar highlights ‘must-see’ Utah places 

Utah Geological Survey - blog [23:00:15]  recommend  recommend this post  (191 visits) info
category→religion
 US
Another highlight on the 2016 Calendar of Utah Geology—get yours in time before they’re all gone! Get them in store at the Utah Natural Resources Map & Bookstore, or online HERE. deseretnews.com [...]

POTD November 17, 2015: Dark Canyon Primitive Area, San Juan County, Utah 

Utah Geological Survey - blog [22:29:22]  recommend  recommend this post  (114 visits) info
category→recreation
 Permian,Carboniferous; US
Dark Canyon Primitive Area, San Juan County, Utah Photographer: Diane Menuz; © 2015 The stream in the lower section of Dark Canyon runs reddish brown following heavy morning rain. Sandstone of the Permian-age [...]

Volcanoes of the Ethiopian Rift Valley 

volcanicdegassing [22:13:21]  recommend  recommend this post  (60 visits) info
The great Rift Valley of Ethiopia is not only the cradle of humankind, but also the place on Earth where humans have lived with volcanoes, and exploited their resources, for the longest period of time. Perhaps [...]

How to Feed Everyone—and Protect the Environment 

State of the Planet [21:11:54]  recommend  recommend this post  (116 visits) info
category→recreation
More than 500 leaders in agricultural research and organizations from 67 countries came together for the 2nd International Conference on Global Food Security to discuss how we can achieve global food security [...]

Rotation an important factor in Earth’s evolution 

AGU Meetings [18:42:50]  recommend  recommend this post  (169 visits) info
category→science_technology
Around 4.5 billion years ago, shortly after the solar system was formed, an object roughly the size of Mars smashed into Earth. The energy of this impact sheared off enough material to create the Moon and melt [...]

Let Them Squeeze Cake!: contributor Rachael Gray 

JOIDES Resolution blogs [18:23:25]  recommend  recommend this post  (101 visits) info
category→recreation
Display on Kids page read

Premiered This Day (1918): The Ghost of Slumber Mountain 

Palaeoblog [13:30:00]  recommend  recommend this post  (134 visits) info
category→recreation
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The The Ghost of Slumber Mountain premiered this day in 1918. It was written and directed by special effects pioneer Willis O'Brien and produced by Herbert M. Dawley. When O’Brien went on to greater fame [...]

And the winner is… 

Real Climate [10:24:54]  recommend  recommend this post  (187 visits) info
category→science_technology
Remember the forecast of a temporary global cooling which made headlines around the world in 2008? We didn’t think it was reliable and offered a bet. The forecast period is now over: we were right, the [...]

High resolution imagery of the Bento Rodrigues dam failures 

The Landslide Blog [09:17:06]  recommend  recommend this post  (142 visits) info
category→recreation
 BR
Airbus Defence and Space have released high resolution SPOT 6/7 satellite imagery of the Bento Rodrigues dam failures in

Cyclothyris vespertilio Brachiopod Fossil 

Louisville Area Fossils [03:30:00]  recommend  recommend this post  (186 visits) info
category→recreation
 Cretaceous; FR
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These images are of a Cyclothyris vespertilio brachiopod fossil. It was found in Gurat, Charente, France. The fossil dates to the Upper Cretaceous Period (Santonian). Thanks to Clive for this

Fresh earthquake activity in Bárðarbunga volcano 

Iceland Volcano and Earthquake blog [01:07:43]  recommend  recommend this post  (164 visits) info
category→science_technology
 KM
At 12:39 UTC (16-November-2015) a magnitude 3,2 earthquake took place in Bárðarbunga volcano. The depth of this earthquake was only 0,5 km so it was not created by magma movement, rather stress changes in [...]

El Nino Warms Equatorial Pacific To Record Levels 

Dan\'s Wild Wild Science Journal [00:23:27]  recommend  recommend this post  (151 visits) info
category→sports
The 2015 El Nino continues to be one of the strongest ever measured and the weekly temperatures this week have passed the 1997 event, which was the strongest on record. The El Nino index is based on a running [...]
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