French scientist Henri B. Kagan and Japan's Kenso Soai received the Nobel Prize in Chemistry for providing a solution to a chemical mystery, which is over a century old.

Three men entered the flooded basement beneath Chernobyl's destroyed Reactor 4 to open two drainage valves. The famous version of the story portrayed it as a suicide mission to prevent an explosion ...

35 years after the worst nuclear disaster in history, parts of Chernobyl are still too radioactive for people to go to. Abandoned and frozen in time, the site of the nuclear plant in Ukraine has posed ...