An “Octopus” is measuring patients’ visual field in the office of an Allentown ophthalmologist. “Octopus 2000” is the name of the computerized testing equipment used primarily on patients with ...

Add articles to your saved list and come back to them any time. IT'S A puzzle that has survived more than 2000 years. Why does the elusive but beautiful argonaut octopus need a shell? The question was ...