From the archive · July 29, 2013

Emanuele Berti interviewed by Scientific American

Scientific American spoke with Emanuele Berti about using the cosmic microwave background to constrain the lifetime of the photon.

In July 2013, Scientific American spoke with Emanuele Berti about research using the cosmic microwave background to place a lower limit on the lifetime of the photon.

The story was also covered by Nature. The paper discussed in both articles is available on arXiv.