ANKARA, July 7 (Xinhua) -- The death toll of Turkish soldiers rose to eight after three more succumbed to methane gas exposure during a search and clearance operation in a cave in northern Iraq, ...

Ankara/Damascus, July 7 (UNI) The death toll of Turkish soldiers rose to eight after three more succumbed to methane gas exposure during a search and clearance operation in a cave in northern Iraq, Tü ...

Ankara, July 7 (UNI) Five Turkish soldiers were killed after being exposed to methane gas during a search operation in a cave in northern Iraq, the Turkish Defence Ministry said yesterday.

ANKARA, July 7 (Xinhua) -- The number of Turkish soldiers killed by methane gas exposure during a cave operation in northern Iraq has risen to 12, the Turkish Defense Ministry announced Monday.

UNEP’s International Methane Emissions Observatory (IMEO), alongside the Oil and Gas Decarbonization Charter, Carbon Limits and Azule Energy, will host a capacity building workshop on methane ...

地球是一个奇迹环境｜美国将国家地理中文网设为星标方能收到正常推送在北达科他州芒特赖尔县(Mountrail County, North Dakota)的巴肯油田(Bakken Oil ...

催化剂一般是指通过降低反应的活化能，使原本需要高温高压的反应可以在温和条件下进行。催化反应是现代工业的基础，约90 %以上的化工生产必须依赖于催化剂才能进行[1]。例如哈伯法工业合成氨依赖于铁基催化剂，能将反应温度从1500 ℃以上降至450 ℃左右 ...

Docosyl methane sulfonate Petroselaidyl methane sulfonate Palmitelaidyl methane sulfonate Palmitoleyl methane sulfonate Dodecyl methane sulfonate Hexadecyl methane sulfonate Erucyl methane sulfonate ...

根据路透社2025年6月11日报道，据路透社获得的一份文件显示，欧盟成员国可能要求欧盟简化欧盟的甲烷排放法规。该法规引发了相关企业的担忧，因为其可能阻碍美国液化天然气的进口。

参议院以51票赞成、50票反对通过该法案。唐纳德·特朗普总统与共和党议员正着手废除2022年前总统乔·拜登执政时期民主党通过的气候法案。在三位共和党参议员投反对票后，副总统詹姆斯·戴维·万斯（JD Vance）投出关键票，打破僵局。

Volume 642 Issue 8068, 19 June 2025https://www.nature.com/nature/volumes/642/issues/8068Editorial 社论In science’s new era, open and transparent cooperation remains key《科学新时代中，开放透明的合作仍是关键》Transparent pe ...