At today's backyard barbeques, we enjoy corn on the cob with hundreds of sweet juicy kernels. But if we were eating teosinte, the wild ancestor of corn, we would be lucky to enjoy a dozen kernels per ear. In fact, many of ...
Agriculture
Jul 20, 2022
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10
Since the mid-20th century, research and discussion has focused on the negative effects of excess nitrogen on terrestrial and aquatic ecosystems. However, new evidence indicates that the world is now experiencing a dual trajectory ...
Environment
Apr 14, 2022
4
152
There is more going on in the deep, dark ocean waters than you may think: Uncountable numbers of invisible microorganisms go about their daily lives in the water columns, and now researchers have discovered that some of them ...
Ecology
Jan 6, 2022
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436
Increasing nitrogen (N) and phosphorus (P) input is one of the major contributors to anthropogenic climate change, which can regulate the sequestration and storage of soil organic carbon (SOC) by changing microbial communities ...
Plants & Animals
Jan 4, 2022
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31
Human actions—mostly burning of biomass and fossil fuels—have dramatically altered the global nitrogen cycle, affecting natural habitats and contributing to acid rain.
Environment
Aug 25, 2021
0
128
In the deep waters that underlie the productive zones of the ocean, there is a constant rain of organic material called "marine snow." Marine snow does not only look like real snow but also behaves similarly: Large flakes ...
Plants & Animals
Jun 1, 2021
1
15
Middle school students learn in science class about the carbon cycle—the flow of carbon among the atmosphere, living organisms, soil and the oceans. But another, less familiar cycle also plays a crucial role in the balance ...
Plants & Animals
May 24, 2021
1
15
For corn, using dairy manure and legume cover crops in crop rotations can reduce the need for inorganic nitrogen fertilizer and protect water quality, but these practices also can contribute to emissions of nitrous oxide—a ...
Plants & Animals
Apr 22, 2021
0
7
"Based on field experiments with increased carbon dioxide concentration, artificial warming, and modified water supply, scientists understand quite well how future climate change will affect grassland vegetation. Such knowledge ...
Plants & Animals
Mar 24, 2021
0
9
Scientists led by Eliza Harris and Michael Bahn from the Institute of Ecology at the University of Innsbruck have succeeded in studying emissions of the greenhouse gas N2O under the influence of environmental impacts in an ...
Environment
Feb 5, 2021
3
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