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3-D printed models of heart, arteries developed

Researchers have used a new inexpensive 3-D printing method to develop models of heart and arteries out of biological materials.

Now, tomatoes `that can stay fresh for 30 days longer`

Never again will you have to worry
about your tomatoes getting squashy -- the juicy fruit can now
stay fresh for an extra month, thanks to a genetic breakthrough
led by an Indian-origin researcher.