During a Transplant Does the Donor’s DNA Integrate Into the Host?
Depending on the type of donation, the DNA stays for a short time, a long while—or maybe even forever. Chimerism and Microchimerism Scientists have known for years that a single organism can have cells that are genetically distinct. Sometimes, this occurs because two sets of fertilized eggs fuse into a single organism that retains both…
Exploding Head Syndrome Is a Real Thing
Jarred awakes from a sound sleep by a “shotgun blast, a thunderclap . . . the clash of cymbals, a lightning strike or the sound of every door in the house slamming.” As with others who have his condition, sufferers of exploding head syndrome (EHS) wake terrified, only to realize the noise was just a…