Turning Back the ClockThis rare disorder causes kids to revert to younger versions of themselves—and then stay that way forever. Why?
Swine Flu and the Mexico Mystery Why does the swine flu seem to be more deadly in Mexico?
The ConsciometerWhat if scientists could precisely measure when life begins and ends?
Genetics’ Rite of PassageFind a gene, slap high-fives around the lab, publish to huzzahs, and then … uh-oh.
The New Temper Tantrum DisorderWill the new diagnostic manual for psychiatrists go too far in labeling kids dysfunctional?
To Boost or Not To BoostThe United States' swine flu vaccines will leave millions worldwide unprotected.