Agricultural water scarcity is expected to increase in more than 80% of the world's croplands by 2050, according to a new study in the AGU journal Earth's Future.
Earth Sciences
May 5, 2022
0
187
Movement along faults in Earth's crust can be sudden and jarring, as felt during an earthquake, or it can occur more gradually over thousands of years. Any kind of movement along a fault might affect the stresses and other ...
Earth Sciences
May 2, 2022
0
11
A handful of ancient zircon crystals found in South Africa hold the oldest evidence of subduction, a key element of plate tectonics, according to a new study published today in AGU Advances.
Earth Sciences
Apr 21, 2022
0
342
Soil respiration is fundamental in terrestrial ecosystems, where plants and microbes dominate the production of carbon dioxide released to the atmosphere. The scientific understanding of the processes underpinning soil respiration ...
Earth Sciences
Apr 21, 2022
0
106
By 2070, the glaciers on the Olympic Peninsula in Washington State will have largely disappeared, according to a new study. The loss will alter the region's ecosystems and shrink a critical source of summer water for local ...
Earth Sciences
Apr 19, 2022
2
145
Upwelling and downwelling play an important role in transporting the heat, carbon, and nutrients that affect Earth's climate. Many studies have focused on these vertical motions in the ocean, including in eastern boundary ...
Earth Sciences
Apr 15, 2022
0
685
A new global analysis of the last 19 million years of seafloor spreading rates found they have been slowing down. Geologists want to know why the seafloor is getting sluggish.
Earth Sciences
Apr 14, 2022
0
145
In 1952, Stanley Miller and Harold Urey made sparks fly in a gas-filled flask meant to reflect the composition of Earth's atmosphere around 3.8 billion years ago. Their results suggested that lightning could have led to prebiotic ...
Earth Sciences
Apr 11, 2022
2
106
A common problem in the geosciences is the need to deduce unseen physical structure based on limited observations. For instance, a ground-penetrating radar observation attempts to infer underground structure without any in ...
Earth Sciences
Apr 1, 2022
0
153
Newly discovered deposits of layered ice in craters scattered around Mars' southern hemisphere provide insights into how the planet's orientation controlled the planet's climate over the past 4 million years, according to ...
Planetary Sciences
Mar 29, 2022
1
269
