40 greatest inventions in human history (part 1)
the inventions underlie many important improvements in human history.
Tags : scientific works
40 greatest inventions in human history (part 2)
the inventions underlie many important improvements in human history.
Norway's global seed store requires millions of dollars to upgrade because of rising temperatures
norwegian authorities specializing in tunnel surveillance svalbard global seed vault have planned to reform the system with a total cost of millions of dollars.