The two drugs have been declared equivalently miraculous. Tested side by side in six major trials, both prevent blindness in a common old-age affliction. Biologically, they are cousins. They’re even made by the same company.
But one holds a clear price advantage.
Avastin costs about $50 per injection. Lucentis costs about $2,000 per injection.
Doctors choose the more expensive drug more than half a million times every year, a choice that costs the Medicare program, the largest single customer, an extra $1 billion or more annually.




A team of astronomers led by a U.S. graduate student has discovered a planet that shouldn't be where it is, raising questions about how planetary systems form.
The failure to reach a deal to end the Israeli-Palestinian conflict poses a bigger existential threat to Israel than the Iranian nuclear programme, according a former head of the country's security agency, Shin Bet.
The discovery of DNA in a 400,000-year-old human thigh bone will open up a new frontier in the study of our ancestors.





























