Wearable purifiers are tiny air purifiers which you can carry everywhere you go But are they better than masks ...

Masks saved an untold number of lives during the COVID-19 pandemic, but now, the resulting plastic pollution from those masks is concerning scientists. A new study found that disposable face masks, or ...

Science magazine had been trying for days to speak to the elusive George Gao, head of China's Centre for Disease Control and Prevention. When the magazine asked him if he could point to any mistakes ...