Photographs from the World War II era not only helped to map northern Alaska but also captured its majesty
A long-standing dream
Where do rainbows come from? What about flying cars, love and LSD?
A single cure is still elusive, but for people touched by his disease, modern understanding is paying off in better treatments, better prevention and brighter prospects
A glimmer of hope for retinal transplants
A late but peaceful end to a long and nasty dispute
Tree rings reveal the precise age of the oldest road
Finally, a way to limit damage from spinal injuries
Study fuels debate over safety of birth centers
A recombinant growth factor hastens wound healing
A critical glucose transporter has been found
The HIV protein that might do unexpected damage.
A link and a nonlink to schizophrenia are found
Anorexics may be addicted to a starvation "high"
A natural feedback loop may explain El Nino's recurrences
A new predictor of diabetes suggests a means of prevention
A single amino acid variation may contribute to diabetes