Prokopiou: It is a miracle that Greeks remain first in shipping, having to compete with China
"The gradual transition from oil & gas to alternative forms of energy may take more than 50 years," he stressed, speaking at the 5th Athens Triennial Meeting
Russia: rescue operation in Kamchatka for a family of stranded whales
Two newborn whales and two adults - Dozens of volunteers are trying to keep them alive
Earth: A “dark brother” of the Moon will accompany for two months
It is an asteroid that will reach the Earth's orbit on Sunday
