Our knowledge of how plant roots respond to stress is based largely on indirect data. Scientists didn't have a good way to see through soil. A team overcame that problem. They used neutron imaging. They measured water moving ...
Plants & Animals
Feb 26, 2019
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3
New findings from research by La Trobe University and CSIRO made possible with GRDC investment could lead to a significant increase in the Australian wheat crop yield—adding potentially around $1.8 billion to the national ...
Environment
Feb 25, 2019
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14
In a new study from UBC's Okanagan campus, researchers have discovered a surprising new source of carbon dioxide (CO2) emissions—bicarbonates hidden in the lake water used to irrigate local orchards.
Environment
Feb 21, 2019
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142
In 1889, near the remote border town of Embudo, New Mexico, John Wesley Powell, the famous explorer of the Grand Canyon and second head of the U.S. Geological Survey, started a quiet scientific revolution.
Earth Sciences
Feb 13, 2019
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39
An illogical revolution has swept the Canadian Prairies and can take over the world. Farmland is now never rested —it is planted and harvested every year —and yet soil health has improved.
Environment
Feb 8, 2019
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15
A University of Southampton study suggests that the membrane of salmon eggs may evolve to cope with reduced oxygen levels in rivers, thereby helping their embryos to incubate successfully.
Plants & Animals
Jan 31, 2019
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16
Another summer, another drought. Sydney's water storages are running on empty, and desalinisation plants are being dusted off. Elsewhere, shrunken rivers, lakes and dams are swollen with rotting fish. Governments, irrigators ...
Environment
Jan 29, 2019
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5
As Milwaukee, Flint, Michigan and other cities grapple with the toxic impact of lead water pipes, another lead-contamination hazard lurks in soil.
Environment
Jan 21, 2019
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10
Human actions have boosted carbon dioxide concentrations in the atmosphere to levels higher than any measured over the last 160,000 years. Rising concern over the risk of severe impacts from climate change is spurring research ...
Environment
Jan 11, 2019
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6
If you've ever seen a field covered in what looks like a layer of white soil, you may not know that that "soil" is actually salt. Over time, salt can build up and create a crust on top of the soil, making it difficult for ...
Earth Sciences
Jan 9, 2019
0
9
