精選奇文

1. Why you don’t hear about the ozone layer anymore (Vox)
   應對其他氣候問題同樣要針對 3P 。

2. Could a chewing gum really reduce the spread of COVID-19? Maybe – but here’s what we need to know first (The Conversation)
   特製香口膠減 COVID-19 傳播？聽住先。

天下奇文

1. Community policing found to be ineffective in improving trust or reducing crime (Phys.org)
   社區警察無助減低罪案率。

2. I write about news for a living. This is why you need to turn off news notifications (Fast Company) 
   警世良言。

3. Researchers shrink camera to the size of a salt grain (Phys.org) 
   我覺得擔心多過興奮。

4. Nurdles: the worst toxic waste you’ve probably never heard of (The Guardian) 
   膠粒為害堪比漏油。