If it is easy for a pathogen to spread to other hosts, it tends to evolve to be more deadly to those its hosts.

Thus, covidiots are helping to make Covid-19 more likely to kill those who catch it.

*UK to support plans for new global treaty to 'turn tide' on plastic pollution.*

What Labour proposes for curbing global heating is not much better than what the Tories say they will do.

Erin Brockovich: Biden has chosen for his EPA transition board someone who helped DuPont campaign for continued pollution with one of the toxic PFAs.

I write the "s" of "PFAs" in lower case because it is not an initial: it indicates the plural of "PFA."

*The 'market' won't save us from climate disaster. We must rethink our system.*

This is a well-known reason why markets give bad results in some cases. The costs that the product imposes on people other than the one who buys it are called "externalities."