From digital certificates to “health passports”, countries and airlines across the globe are hoping to relaunch travel by letting people prove their COVID-free status.
Targeted coronavirus lockdowns were expanded in the Philippine capital Tuesday and night-time curfews reintroduced in hot spots as authorities battle a resurgence in infections.
Bioengineers at the University of California San Diego and San Diego State University have discovered a key feature that allows cancer cells to break from typical […]