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Platform Portability
Uses Substack subdomain (hannahritchie.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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Data updated Yesterday
Avg Comments
43.3
Avg Likes
241.0
Engagement Rate
0.38%· ~284 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Science
0.38% engagement rate
Score Breakdown
Engagement Score
| Public |
| How quickly do electric car sales translate into cars on the road?And other insights from the electric car rollout in 2025.Jun 12, 2026 | Public |
| Do more Europeans die of summer heat than Americans die of guns?An attempt to improve a viral chart.May 28, 2026 | Public |
| What will future population change look like?A new tool that let's you imagine different futures of where we might be headedMay 19, 2026 | Public |
| How much electricity does AI consume? [2025 summary]What share of electricity is consumed by data centres? What's the energy footprint of ChatGPT and other chatbots?May 5, 2026 | Public |
| Receiving the Unwin AwardAnd you can get my book for 99p on Kindle for all of May!Apr 29, 2026 | Public |
| Are only one-third of Britain’s railways electric?Which countries are the leaders and laggards on rail electrification, and why should we care?Apr 27, 2026 | Public |
| An end to cervical cancer is possibleAnd some countries are already on track to do so.Apr 13, 2026 | Public |
| The UK is cutting its aid budget to the lowest level in decadesAfter pledging to increase the budget to 0.7% of GNI, the government is cutting it to 0.3%.Apr 1, 2026 | Public |
vs 60 newsletters in Science
75K places you in the top 10% of newsletters in this category.
Engagement Rate
0.38%
median: 0.00%
Posts per Week
0.8
median: 0.8
Publishing Consistency
71/100
median: 64/100
Subscribers
75K
median: 2K
Subscriber counts are rounded by the platform — step changes may not reflect actual growth
Humanity United Now - Ana Maria Mihalcea, MD, PhD
72K subs
The Intrinsic Perspective
71K subs
The Science of Better
81K subs
++19.1%/wk
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Publishing Frequency
Weekly
Last published Jun 24, 2026
0.8 posts/week avg
Science Pricing
$5/mo median
Your newsletter: Free
Monetization Readiness
Science newsletters typically start charging at ~2K subscribers
Above the typical threshold
100% of similar-size Science newsletters have paid tiers
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75.0K subscribers and 0.38% engagement — past the threshold where Science newsletters typically attract sponsors.