A big leak of data from a Chinese cybersecurity firm has revealed state security agents paying tens of thousands of pounds to harvest data on targets, including foreign governments, while hackers hoover up huge amounts of information on any person or institution who might be of interest to their prospective clients
The study published yesterday in Science Advances points to satellite observations that revealed expanding vegetation worldwide during much of the 1980s and 1990s. But then, about 20 years ago, the trend stopped.
Since then, more than half of the world’s vegetated landscapes have been experiencing a “browning” trend, or decrease in plant growth, according to the authors