Less than 70 years ago, it was almost impossible to safely operate on a beating heart. That is, until a handful of surgeons solved the challenge – and paved the way for life-saving techniques.
It is likely we’ll eventually have a coronavirus vaccine — but perhaps not as quickly as some expect. From development, to clinical trials and distribution, ProPublica reporter Caroline Chen explains the tremendous challenges that lie ahead.
Every year, more than 400,000 crabs are bled for the miraculous medical substance that flows through their bodies—now pharmaceutical companies are finally committing to an alternative that doesn’t harm animals.