A frigate of the Hellenic Navy was sailing as part of a European Union (EU) maritime security operation to protect free navigation in the Red Sea, the Greek government said.The vessel "Hydra" departed from the naval station of .
Fossil fuels have done great good for humanity, but they are now not only threatening our planet’s climate, but also taking a terrible toll on the global environment, putting at risk Earth systems vital to life as we know it. Part 1 of a three-part miniseries.