Chronic infection may add to developing-world deaths
MIT study points to hidden threat stalking many diarrhea patients
PDAs aren't just for checking e-mail
Researchers use handheld devices to monitor TB patients in Peru
Signs point to sponges as earliest animal life
'Chemical fossils' provide evidence for first multicelled creatures
Mass. General, MIT and Harvard launch innovative effort to search for AIDS vaccine
Phillip and Susan Ragon Institute will combine medical, scientific and engineering experts to unlock mysteries of the immune system
What causes motor complications of Parkinson's treatment?
MIT study identifies genes linked to key side effect; work signals new approaches
Burgeoning field of neurotech spawns brainy businesses
MIT positioning students for rapidly growing discipline
Altered brain activity in schizophrenia may cause exaggerated focus on self
Study links schizophrenia to key 'default mode' in brain
Chemists engineer plants to produce new compounds
Periwinkle plant cells could synthesize potential drugs