A Japanese spacecraft is nearing Earth after a yearlong journey home from a distant asteroid with soil samples and data that could provide clues to the origins of the solar system, a space agency official said Friday.
Space Exploration
Nov 27, 2020
3
5576
(PhysOrg.com) -- In 1976 the NASA Viking landers took samples of soil on Mars and tested them for signs of organic carbon. A reinterpretation of the results now suggests the samples did contain organic compounds, but the ...
Beneath our feet, remarkable networks of fungal filaments stretch out in all directions. These mycorrhizal fungi live in partnership with plants, offering nutrients, water and protection from pests in exchange for carbon-rich ...
Ecology
Jun 10, 2023
0
269
One helpful action anyone can take in response to global warming is to plant trees and preserve forests. Trees and plants capture carbon dioxide during photosynthesis, thereby removing the most abundant greenhouse gas from ...
Environment
May 25, 2011
15
0
Researchers from the U.S. Geological Survey and key academic partners including the University of Colorado Boulder have quantified how rapidly ancient permafrost decomposes upon thawing and how much carbon dioxide is produced ...
Earth Sciences
Oct 26, 2015
24
1712
The next time you're thinking about whether to cook dinner or order a pizza for delivery, think of this: Plants have been doing pretty much the same thing for eons.
Plants & Animals
Jan 29, 2020
5
1923
More than one-third of the Corn Belt in the Midwest—nearly 100 million acres—has completely lost its carbon-rich topsoil, according to University of Massachusetts Amherst research that indicates the U.S. Department of ...
Earth Sciences
Feb 15, 2021
3
7820
Grasslands have the capability to store carbon, functioning as an important tool in a battle against climate change. While scientific interest in grassland soil for carbon sequestration is not new, researchers from the Chinese ...
Earth Sciences
Aug 12, 2022
6
397
Sequestering carbon in the soil via the addition of organic matter has been widely promoted for the mitigation of climate change. Enhancing soil organic matter can improve soil quality, i.e., increasing nutrient retention, ...
Environment
Oct 17, 2017
0
391
The Arctic's frozen ground contains large stores of organic carbon that have been locked in the permafrost for thousands of years. As global temperatures rise, that permafrost is starting to melt, raising concerns about the ...
Earth Sciences
Dec 5, 2016
0
400
