From macaques to crabs, wildlife faces threat from face masks

Masks that helped save lives during the coronavirus pandemic are proving a deadly hazard for wildlife, with birds and marine creatures ensnared in the staggering number of discarded facial coverings littering animal habitats.

Masks block 99.9% of large COVID-linked droplets: study

Face masks reduce the risk of spreading large COVID-linked droplets when speaking or coughing by up to 99.9 percent, according to a lab experiment with mechanical mannequins and human subjects, researchers said Wednesday.

Face shields no match for sneeze vortex rings

Do face shields provide enough protection to the wearers against COVID-19 if they don't also wear a mask? Spoiler alert: no. But researchers at Fukuoka University in Japan are working to create face shields safe enough to ...

Cloth face masks that can be disinfected by sunlight

During the COVID-19 pandemic, many people have become accustomed to wearing cotton face masks in public places. However, viruses and bacteria that stick to the mask could be transferred elsewhere when the wearer removes or ...

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