Rivers melt Arctic ice, warming air and ocean
A new study shows that increased heat from Arctic rivers is melting sea ice in the Arctic Ocean and warming the atmosphere.
Earth Sciences
Nov 06, 2020
68
1490
News tagged with large rivers
New wallaby-sized dinosaur from the ancient Australian-Antarctic rift valley
A new, wallaby-sized herbivorous dinosaur has been identified from five fossilized upper jaws in 125 million year old rocks from the Cretaceous period of Victoria, southeastern Australia.
Archaeology
Mar 11, 2019
5
529
Investigation of oceanic 'black carbon' uncovers mystery in global carbon cycle
In understanding the global carbon cycle, "black carbon"—decay-resistant carbon molecules altered by exposure to fire or combustion—has long been presumed to originate on land and work its way to the ocean via rivers ...
Environment
Nov 07, 2019
4
527
Source of life running out: water scientists
The majority of people on Earth people will face severe water shortages within a generation or two if pollution and waste continues unabated, scientists warned at a conference in Bonn Friday.
Environment
May 24, 2013
22
0
Researchers announce extinction of the Chinese paddlefish
The new decade 2020 began with the sad announcement that another species is now extinct—the Chinese Paddlefish (Psephurus gladius), a close relative of the sturgeon family. A paper by Chinese scientists concluded (based ...
Plants & Animals
Feb 13, 2020
0
292
The long dry: global water supplies are shrinking
A global study has found a paradox: our water supplies are shrinking at the same time as climate change is generating more intense rain. And the culprit is the drying of soils, say researchers, pointing to a world where drought-like ...
Earth Sciences
Dec 13, 2018
4
214
Decade-long study shows half of all rivers in the world heavily impacted by humans
A team of researchers from several institutions in France and China has conducted a decade-long study of the degree of human impact on river systems around the world over the past two centuries. In their paper published in ...
Better dam planning strategies
When dams are built they have an impact not only on the flow of water in the river, but also on the people who live downstream and on the surrounding ecosystems. By placing data from close to 6,500 existing large dams on ...
Environment
Jan 07, 2015
0
11
Litter problem at England's protected coasts
Beaches in or near England's Marine Protected Areas (MPAs) have the same levels of litter as those in unprotected areas, new research shows.
Environment
Apr 07, 2020
1
3
Planned dams in Amazon may have largely negative ecosystem impact
The Andean Amazon is becoming a major frontier for new hydroelectric dams, but an analysis of the potential impacts of these planned projects suggests that there may be serious ecological concerns to take into account. The ...
Environment
Apr 18, 2012
0
0
