Medical research

Researchers regrow frog's lost leg

For millions of patients who have lost limbs for reasons ranging from diabetes to trauma, the possibility of regaining function through natural regeneration remains out of reach. Regrowth of legs and arms remains the province ...

Oncology & Cancer

Cancer cells 'corrupt' their healthy neighbors

The healthy cells immediately surrounding a tumour become more stem cell-like and support cancer growth, reveals a new study published in Nature.

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