Russian Scientists say period of global cooling ahead due to changes in the sun

From Radio Voice of Russia: Russia’s Pulkovo Observatory: “we could be in for a cooling period that lasts 200-250 years” Scientists at Russia’s famous Pulkovo Observatory are convinced that the world is in for a period of global cooling. Graph by David Archibald Global warming which has been the subject of so many discussions in…

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Was the Northeast Passage first navigated in 1660?

If true, it suggests periods of reduced Arctic sea ice during that time that made this feat possible. Reposted from the blog Ecotretas with permission   A graphical comparison between the North East Passage (blue) and an alternative route through Suez Canal (red) David Melgueiro, a Portuguese navigator, might have been the first to navigate…