COVID variant vaccines, and sinking antimatter

In this episode of The Naked Scientists, A future proof covid jab that combats variants that don't even exist yet. Reassuringly for theoretical physics, signs that antimatter does obey the rules of gravity, and why one doomsday scenario is predicting we'll all be wiped out in 250 million years time, when plate tectonics give us a new supercontinent. Like this podcast? Please help us by supporting the Naked Scientists