Animals

pig-to-human heart transplant
NYU performs two more pig-to-human heart transplants
FDA may soon allow pig organ transplant trials
A “Peter Pan” chemical could stop mosquitoes, without hurting other insects
Gene editing gone wrong: Scientists accidentally create angry hamsters
A dog cancer vaccine may save them and, one day, us
Magic mushrooms evolved to scramble insect brains, send them on wild, scary trips 
Three more nations eliminate sleeping sickness as a public health threat
Ancient creatures inspire record-breaking new technology
The source of a strange anti-cancer compound is found in Florida
Silkworms could one day repair human tendons stronger than before