Full-Body Peril
The far-flung tumors of tuberous sclerosis complex, noncancerous but hardly benign, are shedding light on how malignancies develop.
Lending Libraries for Research
Networks for sharing tissue and data across institutions and continents could be invaluable. But we’re not there yet.
Age of Enlightenment
Light-activated genes, now illuminating brain circuitry in rodents and monkeys, may help solve mysteries of human disease.