ground

Detecting ice holes on Mars
NASA scientists have discovered a dry underground ice pit containing lots of carbon dioxide.
Power transmission by radio waves
John C. Mankins, a scientist who worked at the US Aerospace Agency (NASA), successfully tested the use of radio waves to transmit solar power at a distance of 148km between two
The crocodile died before the sharp teeth of tigers and newspapers
The beasts that dominate the ground and the water sometimes encounter each other. Every time the tiger and the leopard fight with the crocodile is an intense one.
HCMC faces the risk of land collapse and lack of fresh water
According to the latest data, the groundwater level in Ho Chi Minh City has dropped to a depth of -46m. Associate Prof. Dr. Nguyen Viet Ky, head of the Department of Geological
Buried people to cure depression
A group of researchers in Moscow, Russia, has come up with an incredible method to fight stress and defeat depression: temporarily burying those living.
Messaging device through the ground
Young man Alex Kendrick, 16, who lives in New Mexico, USA, has invented a device to help communicate from the cave, moving to the ground easily.
IT research underground radio new generation
New technology can transmit and process radio signals through optical fiber systems underground.