3-D mammograms, cameras may improve breast exams

3-D Mammograms, Cameras May Improve Breast Exams
WASHINGTON -- Remember peeking through a View-Master? Scientists are using the same concept behind the classic kids' toy to try to see mammograms in...

Down's signs 'seen in stem cells'
Scientists in London have traced the embryonic changes that occur in children with Down's syndrome

Brain chemistry winter blues link
Scientists have pinpointed seasonal changes in brain chemistry which may cause some people to get the winter blues.

Farm pregnancy 'cuts asthma risk'
Living on a farm while pregnant may help cut the chance of the child developing asthma, eczema and even hayfever, say scientists.

Cancer spread 'happens earlier'
Apparently "normal" cells may carry cancer to new sites long before a tumour develops, scientists say.