Citing Equipment Whose Manufacturer Was Acquired

The word 'study' covers data collection, analysis and the paper itself. Here is how researchers can pin down which one they mean, and where each definition breaks.

The textbook says photoelectrons appear with no delay. Attosecond measurements, continuous time in quantum mechanics and a superposition picture show what that claim does and does not mean.

Early safety data, an mRNA-encoded VLP design and a promise of open release. What the PVX-001 announcement supports, and the open questions it leaves.