Sinuous channels on the Martian surface may be evidence of relatively recent rainfall. Researchers plan to test this hypothesis by studying sinuous streams on Earth.
Space Exploration
Dec 10, 2009
5
0
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
River deltas, with their intricate networks of waterways, coastal barrier islands, wetlands and estuaries, often appear to have been formed by random processes, but scientists at the University of California, Irvine and other ...
Mathematics
Oct 19, 2017
3
168
(PhysOrg.com) -- One of the fascinating aspects of viewing Earth at night is how well the lights show the distribution of people. In this view of Egypt, the population is shown to be almost completely concentrated along the ...
Space Exploration
Apr 21, 2011
3
0
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
More than one billion urban residents will face serious water shortages by 2050 as climate change worsens effects of urbanization, with Indian cities among the worst hit, a study said Monday.
Environment
Mar 28, 2011
5
0
(Phys.org) -- A team of Earth scientists from Germany has turned to fractal pattern recognition analysis to study a part of the ground that makes up a river delta, and has found evidence of pyramid building practice by the ...
Out in the cold, empty void beyond Earth, NASA's latest Mars mission is hurtling at 43,000 miles per hour toward the Red Planet. The mission, Mars 2020, passed the halfway point of its journey in October 2020 and is expected ...
Space Exploration
Feb 4, 2021
1
47
NASA's newest Mars rover may have successfully collected its first rock sample for return to Earth, after last month's attempt came up empty.
Space Exploration
Sep 2, 2021
3
3553
"Dig deep" to avoid naturally occurring arsenic contamination has been promoted as an answer to obtaining safe water in South Asia, which has experienced mass poisoning. But arsenic has been found in numerous deep wells drilled ...
Environment
Aug 12, 2013
0
0
