Stem cell trial aims to cure blindness

Surgeons in London have carried out a pioneering human embryonic stem cell operation in an ongoing trial to find a cure for blindness for many patients.

Roche says new drug shows benefits in lung, bladder cancer tests

Roche ‘s new immune-system boosting cancer drug has given positive results in tests on patients suffering from some lung and bladder cancers, according to data released on Sunday at the European Cancer Congress in Vienna that the company hopes will help it win quick regulatory approval.