Emitted greenhouse gases do not abide by borders, nor do their impacts.
One of the lessons cities have learned is the importance of measuring their impacts.
But [they] will soon have to be even more far-reaching in their impacts".
The use of neonicotinoids across Europe was approved before we knew what their impacts might be.
They track the paths of subatomic particles in the aftermath of their impacts.
The challenge with big dams is that many of their impacts are essentially permanent.
Galleries, museums and theatres are busy measuring their impacts in different policy areas to prove they are worth their subsidy.
This makes it extremely difficult to assess the various merits of each scheme and even harder to assess their impacts.
The availability of data is crucial to collaboration, the development of novel solutions to problems, and to monitoring their impacts.
"The EPA has allowed chemical companies to register more than 16,000 pesticides without properly considering their impacts.
Then, instead of being treated like patronised morons, we could debate these positions and consider their impacts.
