Methane (CH 4) is the second-most abundant anthropogenic greenhouse gas and has global warming potential (GWP) of 28 over 100 y (1); as a result, CH 4 has consequential near-term radiative effects and ...

First methane-powered sea spiders found crawling on the ocean floor Updated: 8:13 PM EDT Jun 19, 2025 Editorial Standards ⓘ Kameryn Griesser, CNN ...