Small bioprinter can deliver healing hydrogel to the throat
Healing hydrogels—cross-linked polymer chains that hold a lot of water—can promote tissue healing and prevent postsurgical complications. But…
Chemistry in Pictures: Tiny ocean engineers
The plated, porous, and spiky exteriors of these coccolithophore plankton species may look wildly different, but they all…
Dinosaur hemoglobin may have been discovered in fossils
 Key Insights Using a spectroscopy technique on dinosaur fossils has revealed the presence of hemoglobin in blood…