乍一看，这些水道似乎毫无意义。一篇新的评论文章详细阐述了它们为何如此存在。
geomorphology
Posted inNews
Investigadores cuantifican el impacto de los animales en la transformación de la Tierra
Los animales salvajes utilizan 76,000 gigajulios de energía—el equivalente a cientos de miles de monzones o inundaciones—moldeando los ecosistemas terrestres y de agua dulce de nuestro planeta.
Posted inNews
Cracks on Planetary Surfaces Hint at Water
Imagery of fractured terrain on Venus, Mars, and Jupiter’s moon Europa pinpoints environments influenced by water.
Posted inNews
Climate Shifts Drive Episodic Drainage Changes
Drainage divide migration is influenced by tectonics and climate over long periods. New research in Israel shows that even shorter-term wet-dry cycles can move divides.
Posted inNews
Salt May Be Key to Martian Mudflows
Mars probably has mud volcanoes, and salt might be the ingredient that keeps the flow going.
Posted inResearch Spotlights
The Rivers That Science Says Shouldn’t Exist
At first glance, these waterways make no sense. A new review article details why they are the way they are.
Posted inNews
Impact Spewed Debris Away from the Moon’s South Pole
Two valleys extending away from a giant crater suggest that upcoming Artemis missions are more likely to sample ancient lunar terrain than impactor material.
Posted inNews
Researchers Put a Number on Animals’ Earth-Shaping Effects
Wild animals expend 76,000 gigajoules of energy—the equivalent of hundreds of thousands of monsoons or floods—shaping our planet’s terrestrial and freshwater ecosystems.
Posted inEditors' Vox
Introducing the New EIC of JGR: Earth Surface
Learn about the person taking the helm of JGR: Earth Surface and their vision for the coming years.
Posted inResearch Spotlights
How Rivers Carved the Canyons of the Central Colorado Plateau
A new study offers insights into a puzzling piece of the geological history of the Grand Canyon and surrounding regions.