16-08-11 Liquid methane-filled canyons hundreds of meters deep with walls as steep as ski slopes etch the surface of Titan, researchers report in a new study. The new findings provide the first direct evidence of these features on Saturns largest moon, and c...

12-09-27 For the first time in decades, researchers have conducted an extensive exploration for deep-sea corals and sponges in submarine canyons（峡谷） off the northeastern coast of the US. The survey revealed coral hotspots, and found that a new coral habi...