Optimism is spreading in the U.S. as COVID-19 deaths plummet and states ease restrictions and open vaccinations to younger adults. But across Europe, dread is setting […]
For the first time, scientists have used human cells to make structures that mimic the earliest stages of development, which they say will pave the way […]
The COVID-19 pandemic has profoundly affected cancer diagnoses and treatments. Colonoscopies, for instance, have decreased 90% in the past year. While screenings are down, experts say […]