New findings using data from NASA’s Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water. This new evidence will allow researchers to ...

For thousands of years, fast-flowing water has shaped and sculpted a variety of karst landscapes across Barbados’ limestone, and over time, gullies have become an integral part of the island’s culture ...

In fast-growing cities like some in the Democratic Republic of Congo (DRC), heavy rains are carving huge scars into the land. Known as urban gullies, these deep erosion channels can swallow homes, ...

Back-to-back bleaching events have highlighted the critical threat that climate change poses to the Great Barrier Reef. But few people are aware of the network of gullies pumping out about half the ...