Research

Publications:

• Cannibalism hinders growth: Cannibal Dark Matter and the S8 tension

• HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization

• Please see my Google Scholar listing here for the full and up-to-date list

Outreach:

I love doing science outreach, both in person (Cambridge Hands-On Science, IoA open evenings) as well as online. For some of my online outreach events see e.g.

• This AMA done with the Cosmology from Home conference: https://www.youtube.com/watch?v=NBAtZqfKF24
• My video for the Cambridge Festival: https://twitter.com/Cambridge_Fest/status/1410270413570068480
• 27 episodes of "Ask an Astronomer" live streams: https://twitter.com/AskScience_IoA/status/1339530548491018240