Less ice covers the Arctic today than at any time in recent geologic history. That's the conclusion of an international group of researchers, who have compiled the first comprehensive history of Arctic ice.
Earth Sciences
Jun 2, 2010
8
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Nancy Bertler and her team took a freezer to the coldest place on Earth, endured weeks of primitive living and risked spending the winter in Antarctic darkness, to go get ice—ice that records our climate's past and could ...
Earth Sciences
Apr 6, 2013
28
0
Scientists from Queen's and Carleton universities head a national multidisciplinary research team that has uncovered startling new evidence of the destructive impact of global climate change on North America's largest Arctic ...
Environment
May 16, 2011
16
0
The Mississippi River delta is a rich ecosystem of barrier islands, estuaries, and wetlands that's home to a diverse mix of wildlife—as well as more than 2 million people. Over the past few decades, the shape of the delta ...
Earth Sciences
Jul 22, 2015
0
22
Starting in September 2013, the Baltic Sea will be the scene of a unique scientific expedition. The Integrated Ocean Drilling Program (IODP) will set out drilling deeper into Baltic Sea sediments than ever before, all the ...
Earth Sciences
Sep 6, 2013
0
0
The great diversity of scientific techniques and methods used in the study of marine microplastics pollution limits the current knowledge of this serious environmental problem threatening our ecosystems. This is the main ...
Environment
Jan 25, 2022
0
54
Spread across vast distances, the islands of the tropical Pacific Ocean have been believed to have been populated by humans in two distinct migrations beginning approximately 3,330 years ago.
Archaeology
Dec 19, 2022
0
198
(PhysOrg.com) -- From the Antarctic Ocean, Earth scientist Rob Dunbar blogs about the challenges of drilling ancient deep-sea sediments -- and what he's found in them.
Earth Sciences
Feb 18, 2010
5
0
The world's salty, tidal marshes are hotspots of carbon storage and productivity, building up sediments and plant material to stay above sea level. However, as sea level rises at an increasing rate, scientists debate whether ...
Earth Sciences
Mar 28, 2023
0
65
River deltas, low-lying landforms that host critical and diverse ecosystems as well as high concentrations of human population, face an uncertain future. Even as some deltas experience decreased sediment supply from damming, ...
Earth Sciences
Apr 28, 2015
0
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