Page 4 - சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Stay updated with breaking news from சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம். Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.

Top News In சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் Today - Breaking & Trending Today

Climate Change: A Small Green Rock's Warning About Our Future


Posted on May 5, 2021 | Views: 42
cwebb2021-05-04T18:19:47-07:00
by Jonathan Amos: It’s an unassuming rock, greenish in colour, and just over 4cm in its longest dimension. And yet this little piece of sandstone holds important clues to all our futures…
It was recovered from muds in the deep ocean, far off the coast of modern-day West Antarctica.
The scientists who found it say it shouldn’t really have been there.
It’s what’s called a dropstone, a piece of ice-rafted debris.
It was scraped off the White Continent by a glacier, carried a certain distance in this flowing ice, and then exported and discarded offshore by an iceberg. ....

Christine Siddoway , International Ocean Discovery Program , Colorado College , Joides Resolution , West Antarctica , West Antarctic Ice Sheet , Ellsworth Mountains , சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் , கொலராடோ கல்லூரி , மேற்கு அண்டார்டிகா , மேற்கு அண்டார்டிக் பனி தாள் ,

New GSA Bulletin articles published ahead of print in April


 E-Mail
Boulder, Colo., USA: The Geological Society of America regularly publishes
articles online ahead of print. For April,
GSA Bulletin topics
include multiple articles about the dynamics of China and Tibet; the Bell
River hypothesis that proposes that an ancestral, transcontinental river
occupied much of northern North America during the Cenozoic Era; new
findings in the climatic history during one of the Earth s coldest periods:
The Late Paleozoic Ice Age; and the age an nature of the Chicxulub impact
crater. You can find these articles at
https://bulletin.geoscienceworld.org/content/early/recent
.
Evidence of Carboniferous arc magmatism preserved in the Chicxulub ....

Yiming Zhang , Bell River , United States , Yuan Chen , Min Wang , China General , Lei Ming , Great Plains , Canada General , Tibetan Plateau , Zhenhan Wu , Qichao Zhang , Dan Wang , Yu Sheng Zhu , Luca Zurli , Jin Hui Yang , Gianluca Cornamusini , Xuan Xue Mo , Kunlun Orogen , Kexin Zhang , Richard Palin , Zhong Hai Li , Giovanni Pio Liberato , Shoufa Lin , Alex Pullen , Howied Scher ,

UT Researchers On What Really Happened to the Dinosaurs


In 2016, Sean Gulick and a team of researchers extracted asteroid dust from sections of dark brown, silty claystone and greyish-green marlstone buried beneath the ocean in Mexico’s Yucatán Peninsula. Now, five years later, that dust has answered perhaps one of humankind’s most poignant questions: What killed the dinosaurs?
Gulick, a research professor at the Jackson School of Geosciences, spent over a decade sending out proposals for the mission, so when it finally commenced, and he was bunked six-to-a-cabin and sharing one bathroom with his fellow scientists for two months on a lift boat perched 15 meters above the water much higher still above the crater they were drilling into the intimate quarters were forgiven in lieu of the excitement of discovery. Each layer they drilled into revealed a new mystery. ....

Abby Carney , Steven Goderis , Sean Gulick , International Ocean Discovery Program , Jackson School , Jackson School Of Geosciences , Science Advances , Ocean Discovery Program , Chicxulub Crater , Vrije Universiteit Brussel , அப்பி கார்னி , சீன் குலிக் , சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் , ஜாக்சன் பள்ளி , ஜாக்சன் பள்ளி ஆஃப் புவி அறிவியல் , கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் ,

A small green rock's warning about our climate future


news
A small green rock s warning about our climate future
© Christine Siddoway
An extraordinary journey: The atomic make-up of small crystals in the rock reveal its origin
It s an unassuming rock, greenish in colour, and just over 4cm in its longest dimension. And yet this little piece of sandstone holds important clues to all our futures.
It was recovered from muds in the deep ocean, far off the coast of modern-day West Antarctica.
The scientists who found it say it shouldn t really have been there.
It s what s called a dropstone, a piece of ice-rafted debris. It was scraped off the White Continent by a glacier. ....

Phil Christie , Amundsen Sea , Christine Siddoway , International Ocean Discovery Program , Colorado College , European Geosciences Union , White Continent , Ellsworth Mountains , Nasa The Ellsworths , Joides Resolution , West Antarctica , West Antarctic Ice Sheet , Christine Siddoway The , பில் கிறிஸ்டி , ஏமந்‌ட்ஸெந் கடல் , சர்வதேச கடல் கண்டுபிடிப்பு ப்ரோக்ர்யாம் , கொலராடோ கல்லூரி , ஐரோப்பிய புவி அறிவியல் தொழிற்சங்கம் , வெள்ளை கண்டம் , மேற்கு அண்டார்டிகா , மேற்கு அண்டார்டிக் பனி தாள் ,