With just homemade needles and some cells from an ear biopsy, Jose Cibelli of Cyagra demonstrates how to build a blue-ribbon steer.
A new biometric technology may soon lead to safer handguns.
The human immune system is still the best resource for fighting disease. After a decade of failed promise, drugs that exploit it are finally flooding the market.
From coal mining to computer networks, sometimes the bathwater is worth more than the baby.
News from campus
The army grows firms that may wire the battlefield.
New drugs kill tumors from the inside out.
New chemical-synthesis methods help researchers build more varied and complex drug candidates.
Medical treatment will be tailored to your genetic profile.
Geneticists agree: hoarding information hurts science--and public health.