Upper Mississippi River freezes over less than ever, another sign life is changing
The data that Burdis and Jankowski are looking at is much newer, dating back about 30 years, but it shows a similar trend. Midwinter ice depth has decreased across the sites they monitor, and ice ...
ThePrint19d
Massive reservoir found at Rakhigarhi is giving us more clues on Saraswati River
Map prepared by geologist and professor AR Chaudhri showing paleochannels of the Saraswati and Drishadvati river system in Haryana | Photo: Krishan Murari | ThePrint “Drishadvati is a Vedic river and ...
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Hydroelectric dams on Oregon’s Willamette River kill salmon. Congress says it’s time to consider shutting them down
It’s one of many methods the Corps has tried to keep threatened fish from dying because of hydroelectric dams on the Willamette River system Kristyna Wentz-Graff / OPB Asked about how the Corps ...
Scientific American27d
The Curious History of Venn Diagrams
In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...