The earliest chapters in the history of life are in some ways the most interesting, but also the hardest to read. The pages are badly stained and tattered, and the print was terribly small to begin with. You can occasionally trip on a dinosaur...
Sponge full of cholesterol pushes animal life back to 650 million years
Sponge injection could save the lives of domestic gunshot victims
As mass shootings continue to make headlines and gun sales surge nationwide, a sponge-injecting device designed to patch life-threatening bullet wounds in war is making a domestic debut.
The device, called XSTAT 30, acts like a syringe that squirts out 92 tiny, compressed cellulose sponges coated with a blood-sopping absorbent. Together, the sponges...