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Ken Caldeira

Ken Caldeira

Bluesky @kencaldeira.com
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🔄 Data last refreshed 9 hours ago
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📣Sponsored postOne post with your link and message, clearly disclosed. $158→ 🧵Sponsored threadA 3–5 post storytelling thread — Bluesky rewards substance o… $395→ 📌Pinned sponsored postA sponsored post pinned to the top of my profile for the mon… $474/mo→ 🔗Link-in-bio placementYour link in my bio for the month. $237/mo→ 🔁Repost packageI repost your account's posts through the month — distributi… $316/mo→ ⭐Starter-pack placementYour account included in my starter pack — new users follow … $316/mo→ 🎁Giveaway postYou supply the prize — I run the giveaway post and pick winn… $126→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $190→ 🤝Mutual shoutout collabWe shout each other out — a value swap between accounts. Swap→ 🎬UGC HireBranded content for your own channels & ads from $70→ 🎙️Podcast guest spotInvite Ken Caldeira onto your podcast (~45 min, remote) $82→

Every booking is a normal escrow-protected deal.

Followers
19.8K
Account age
2 yrs
🧰 Free analysis for Ken Caldeira
🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Does anyone have informed perspectives on this paper? Seems important if true, important to refute if false. "Our results provide the first observational evidence that low clouds have partially offset recent warming, ... " agupubs.onlinelibrary.wiley.com/doi/10.1029/...29 views Does anyone have informed perspectives on this paper? Seems important if true, important to refute if false. "Our results provide the first observational evidence that low clouds have partially offset recent warming, ... " agupubs.onlinelibrary.wiley.com/doi/10.1029/... If the main barrier to implementing good policy is not an information deficit, but rather that individual incentives are not aligned with global well-being, what are appropriate roles for academic researchers? How can information provision help to align individual incentives with global well-being?10 views If the main barrier to implementing good policy is not an information deficit, but rather that individual incentives are not aligned with global well-being, what are appropriate roles for academic researchers? How can information provision help to align individual incentives with global well-being? This is a little niche, but here is a chart of the ranking points of the top-ranking WTA tennis player over the past decade.2 views This is a little niche, but here is a chart of the ranking points of the top-ranking WTA tennis player over the past decade.

📊 Post engagement

17
Avg engagement / post
0.1%
Engagement vs followers
Nov 2023
On Bluesky since

🔥 Top post: This is amazing. Hard to believe that this can be a cost effect · 77 likes + reposts

📊 Activity & format

Posting cadence
7.7 / week
Posts daily — consistently active for a campaign window.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
4.9×
Follows 4K back. A more reciprocal / networked account.

Recent posts

View on Bluesky ↗
🔥 Top post This is amazing. Hard to believe that this can be a cost effective way to reduce net CO2 emissions but more power to them if they are right. At least it makes geochemical sense, which is a bar some other efforts have not risen to. timesofindia.indiatimes.com/science/sing... … ★ 77
The Department of Justice and the White House are engaged in a criminal conspiracy to obstruct justice. I hope this is prosecutable under state law. www.theguardian.com/us-news/2026... ★ 20 Another example of what happens when criminals run the justice system. These people must be brought to justice, and if not justice, at least a "truth and reconciliation" commission. It is not just the leadership, it is also the facilitat… ★ 6 AMOC run amuck? Are you studying effects of an AMOC slowdown, what might happen if it slows down, or what we might do about it? If so, please submit an abstract to session GC016 at the 2026 Fall AGU Meeting in San Francisco. agu.confex.… ★ 12 My latest soundtrack for a Yann Le Bihan Mandelbrot zoom video. youtu.be/LMquYZdo48k?... ★ 1 Heritage Foundation government relations director Wingate arrested at Senate office buulding for firearms violation and possession of cocaine and fentanyl. The New York Times thinks this news is not fit to print. www.independent.co.uk/ne… ★ 24 Does anyone have informed perspectives on this paper? Seems important if true, important to refute if false. "Our results provide the first observational evidence that low clouds have partially offset recent warming, ... " agupubs.onlin… ★ 29 If the main barrier to implementing good policy is not an information deficit, but rather that individual incentives are not aligned with global well-being, what are appropriate roles for academic researchers? How can information provisio… ★ 10 This is a little niche, but here is a chart of the ranking points of the top-ranking WTA tennis player over the past decade. ★ 2 Trump has never met a bone-saw murderer he couldn't do business with. #khashoggi www.theguardian.com/world/2026/j... ★ 14 When tech tycoons control our access to information ... theintercept.com/2026/07/20/g... ★ 5 Freedom of speech is something Republicans favor, if it is speech that is helpful to their goals. www.insidehighered.com/news/faculty... ★ 6

🦋 Handle & authenticity

✅ Domain-verified
@kencaldeira.com
The handle is the domain kencaldeira.com. On Bluesky a domain handle proves the owner controls that website — so this is verifiably the real kencaldeira.com account, not an impersonator.
On Bluesky since
Nov 2023
An early adopter from the invite-only beta (before the Feb 2024 public launch) — an original, established account.

💡 Facts

🗓️Joined Bluesky in 2023 — 2 years ago.
👁️Averages 17 views per post.
📤Posts about 7.7× per week.
🏅Earned the 10K Followers for passing 10K followers.

🕵️ Fake follower check

Estimated
38/100
Low Credibility score
68%
Mixed Real audience
Medium Fake-follower risk
High Data confidence
  • Est. 68% real, active audience · Medium fake-follower risk.
  • Low engagement (~0.1% of followers engage each post) — a sign of an inflated or inactive audience.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Mostly mentoring a group of postdocs at Stanford. Senior Scientist at Gates Ventures. climate / energy / etc https://sustainablesolutions.stanford.edu/people/ken-caldeira Posts imperfectly represent the views of my former self and not my employer.

📸 Gallery

Does anyone have informed perspectives on this paper? Seems important if true, important to refute if false. "Our results provide the first observational evidence that low clouds have partially offset recent warming, ... " agupubs.onlinelibrary.wiley.com/doi/10.1029/... If the main barrier to implementing good policy is not an information deficit, but rather that individual incentives are not aligned with global well-being, what are appropriate roles for academic researchers? How can information provision help to align individual incentives with global well-being? This is a little niche, but here is a chart of the ranking points of the top-ranking WTA tennis player over the past decade.

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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