New Design Helps N95 Mask Wearers Breathe Easier
The device prevents oxygen deprivation in coronavirus-blocking respirators -- Read more on ScientificAmerican.com
Donut Sugar Could Help Stored Blood Last
Dehydrated blood that could keep at room temperature for years may be possible thanks to a sugar used to preserve donuts, and by tardigrades and brine shrimp to dry out and spring back with water. -- Read more on ScientificAmerican.com