Hidden Passage to The 'Underworld' Beneath a Mexican Pyramid Revealed in Unprecedented Detail

https://www.sciencealert.com/scientists-uncover-hidden-passage-underworld-beneath-mysterious-mexican-pyramid-moon-teotihuacan

Russia has facts confirming US meddling in its domestic affairs

"US diplomats have been seen many times at public events of the opposition, including the non-system opposition, with the slogans of a regime change and so on and so forth," minister said

http://tass.com/politics/1028230?_ga=2.94134877.1908238782.1540716449-702224352.1540716447

China Plans to Build Its First Airfield in Antarctica

At the moment, China's only polar airplane, the Xueying (Snow Eagle) 601, uses other countries' runways for landings and takeoffs, but coordinating with them proved to be rather complicated. Thus the idea for China to build its own airfield came about, which will become the 21st on the continent.

https://sputniknews.com/asia/201810281069299729-china-antarctic-airfield/

China has signed bilateral memorandum of understandings (MoUs) on Arctic and Antarctic cooperation with the U.S., Russia, Germany, Norway, Chile and Argentina on Thursday, the country's latest move to actively participate in cooperation and exchanges on polar research.

The MoUs were signed by the Chinese Arctic and Antarctic Administration (CAA) and polar exploration offices or institutes from the six countries, respectively.

The MoUs cover a wide range of cooperation, including site investigation, scientific research, logistical support, environmental protection and management, staff exchanges and policy planning, according to a CAA press release.

from 2017

http://www.ecns.cn/2017/05-26/259153.shtml