Scientists say the topography of the ocean floor is less well known than the surfaces of Mars, Mercury or Venus and that charting the depth and shape of the seabed will help understand the impact ...

Oceanographers explored an area around the Pacific Ocean’s Nazca Ridge and found ... From that we get a really good idea (of the seabed topography),” Jyotika Virmani, the institute’s ...

This counterintuitive route of the rivers is another quirk of Yellowstone's unique, winding topography ... and eventually into the Pacific Ocean. Meanwhile, the west side of the lake drains ...