Hundreds of millions of people live on river deltas around the world, making them central to rich diversity in culture and thriving economies. As deltas face environmental degradation and ongoing climate change, governments ...
Environment
Jul 14, 2021
2
18
It took fifteen years of imaging and nearly three years of stitching the pieces together to create the largest image ever made, the 8-trillion-pixel mosaic of Mars' surface. Now, the first study to utilize the image in its ...
Earth Sciences
Dec 22, 2020
3
314
Anyone who enjoys whitewater rafting in places like the Colorado River owes a debt of gratitude to the enormous boulders that create the foaming undulation known as rapids, and new research appears to shed more light on how ...
Earth Sciences
Jun 11, 2019
0
50
The seemingly simple question of what governs the shapes of river channels has been a longstanding challenge for geologists and civil engineers. A new study led by scientists at UC Santa Cruz shows that the amount of sediment ...
Environment
Mar 13, 2017
0
59
In the Puerto Rican rain forest, a strong storm can drop a meter of rain in a single day. All that water rushes into mountain rivers and causes a torrent as the water overflows the riverbanks and charges downstream.
Earth Sciences
May 5, 2016
0
26
Erosion by summertime melt-driven streams on Greenland's ice sheet shapes landscapes similarly to, but much faster than, rivers do on land, says a University of Oregon geologist.
Earth Sciences
Apr 5, 2016
3
204
Research by Indiana University geologists suggests that an intermediate amount of vegetation—not too little and not too much—is most effective at stabilizing freshwater river deltas.
Earth Sciences
Aug 24, 2014
0
0
(Phys.org) —Researchers have solved the riddle of how one of Africa's greatest civilisations survived a catastrophic drought which wiped out other famous dynasties. Geomorphologists and dating specialists from The Universities ...
Archaeology
Apr 29, 2013
2
0
Artificial gas tracers pumped into water at the surface of the Greenland ice sheet have revealed a hidden network of rivers flowing beneath it.
Earth Sciences
Mar 12, 2013
2
0
(Phys.org)—A biological mystery about the longer lifespans of bigger creatures may be explained by the application of a physical law called the Constructal Law.
Plants & Animals
Aug 24, 2012
7
0
