"WHERE SCIENCE GETS RESPECT!" Wildfires burn across Russia amid a hot, dry summer. Even regions free from fire are dealing with the smoke. A NASA image.
Saturday, 24 February 2018
The global footprint of fisheries
Fishing activity now covers at least 55 percent of the world's oceans -- four times the land area covered by agriculture -- and can now be monitored, in near real time, to the level of individual vessels. More here.