🤝
Make a deal with Dr. Katharine Hayhoe
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
12.5K
Account age
2 yrs
💰 Suggested sponsorship rate
$70 – $113 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Dr. Katharine Hayhoe
Known for
159 views
Most people assume caring about climate change makes them the odd one out. But that isn't true! And by keeping silent, we perpetuate that myth.
☀️ Good news: Inspired by the 89 Percent Project, 136 Japanese news outlets are teaming up to show people that the vast majority of the country wants stronger climate action.
🌡️ Not-so-good news: Recent heatwaves have buckled US highways, burst the concret
133 views
Today is #ShowYourStripes day!
The warming stripes, created by climate scientist Ed Hawkins show how the place where you live has changed over time.
They've been used on electric busses, concert backdrops, sports uniforms + more to raise awareness. This year, the UK's National Trust is projecting warming stripes onto Glastonbury Tor with the message: "Start a conversation about our warming world."
112 views
For the first time on record, solar generated more electricity than coal across the entire U.S. - despite active federal policy pushing the other direction.
☀️ Good news: The UK shut off its last coal plant in 2024. China now installs more wind and solar annually than the rest of the world combined. And last month, the U.S. crossed a milestone that seemed impossible five years ago: solar beat out
105 views
🔋 Good news: The world installed 112 gigawatts of new grid battery storage in 2025, a tenfold increase from just four years ago, and Australia is quietly out front: one in every 25 homes now has a residential battery.
🌊 Not-so-good news: Islands in India's Hooghly estuary have already been lost to rising seas and erosion and their residents are now climate refugees. As one journalist put it: the e
📊 Post engagement
82
Avg engagement / post
0.7%
Engagement vs followers
May 2024
On Mastodon since
🔥 Top post: Most people assume caring about climate change makes them the od · 159 likes + reposts
📊 Activity & format
Posting cadence
1.3 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 1 text · 11 image · 0 video.
Follower / following
30×
Follows 413 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
🔥 Top post
Most people assume caring about climate change makes them the odd one out. But that isn't true! And by keeping silent, we perpetuate that myth.
☀️ Good news: Inspired by the 89 Percent Project, 136 Japanese news outlets are teaming up to show people that the vast majority of the…
What does it look like when athletes personally experience extreme heat and climate change?
This week, Talking Climate is hosted by two people who can answer that question firsthand: retired pro soccer/football player Imani Dorsey Kunzwei…
Last week, Toronto had the worst air quality of any major city in the world. I'm writing this week's newsletter under those same smoke-filled skies.
☀️ Good news: Solar is now so affordable in Australia that three states now offer a free w…
For decades, coastal mangrove forests have been decimated by development. But just this past week, forty years of satellite data confirmed something remarkable ...
🌿 Good news: Mangrove forests worldwide are now growing back faster than t…
Heat records are falling across Europe and North America right now. This week's Talking Climate connects what's happening to what you can do about it.
⚽ Good news: Voices inside football are speaking up about climate: not just asking for r…
For the first time on record, solar generated more electricity than coal across the entire U.S. - despite active federal policy pushing the other direction.
☀️ Good news: The UK shut off its last coal plant in 2024. China now installs more…
Climate action is often dismissed as a money-making scheme. But if “green” is the scam, who’s actually cashing the checks?
In this episode of Cold Facts, Hot Takes, I dig into one of the internet’s favorite climate claims: the idea that “B…
Today is #ShowYourStripes day!
The warming stripes, created by climate scientist Ed Hawkins show how the place where you live has changed over time.
They've been used on electric busses, concert backdrops, sports uniforms + more to raise a…
🔋 Good news: The world installed 112 gigawatts of new grid battery storage in 2025, a tenfold increase from just four years ago, and Australia is quietly out front: one in every 25 homes now has a residential battery.
🌊 Not-so-good news: I…
Can we actually fix climate change? And if so -- how?
This week, I handed Talking Climate over to climate scientist and Project Drawdown executive director Jonathan Foley.
His message is simple: yes, we can.
🥗 Good News: From cutting food …
What do a giant new marine sanctuary, the loss of climate journalism, and plug-in solar panels for apartment balconies have in common?
They all show how much the future depends on the choices we make today.
🐠 Good News: Papua New Guinea ju…
The world is no longer headed for the most catastrophic futures climate scenarios once warned about: but not because the science was wrong. It’s because people listened, and acted.
That is genuinely good news; but the new scenarios also te…
🐘 Community & instance
Home server
fediscience.org
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
May 2024
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2024 — 2 years ago.
👁️Averages 82 views per post.
📤Posts about 1.3× per week.
🏅Earned the 10K Followers for passing 10K followers.
🛡️ Audience credibility
67/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~0.7% of followers engage each post) is around typical for Mastodon.
- Organic base — far more followers than accounts it follows.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Climate Scientist, Professor @ Texas Tech, Chief Scientist @ The Nature Conservancy, UN Champion of the Earth, author of Saving Us. Posts 100% my own.
For more frequent posts, I recommend following me on Bluesky or my bridge account here: https://fediscience.org/@
I also have a Threads bridge account: https://fediscience.org/@
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
More like this
Find more →
Mastodon
Jeff Moss
@thedarktangent@defcon.social
12.5K
Followers
Mastodon
Flipboard Tech Desk ✓
@techdesk@flipboard.social
12.5K
Followers
Mastodon
Dr. Casey Fiesler ✓
@cfiesler@hci.social
12.5K
Followers
Mastodon
Michael Blume
@blumeevolution@sueden.social
12.4K
Followers
Mastodon
yan ✓
@bcrypt@infosec.exchange
12.4K
Followers
Mastodon
Mara Bos ✓
@mara@hachyderm.io
12.6K
Followers
✉ Message Dr. Katharine Hayhoe
Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.
- ✓ Message any influencer from their listing
- ✓ The influencer gets notified by email
- ✓ Manage every conversation in one inbox
Already Pro? Log in.
🎤 Event / appearance with Dr. Katharine Hayhoe
Booking an event / appearance is a Pro feature. Upgrade to book Dr. Katharine Hayhoe for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ Dr. Katharine Hayhoe gets notified by email
- ✓ Fee held in escrow, released after the appearance
Already Pro? Log in.
🚀
You're out of free requests this month
Free accounts get 5 per month. Go Pro for unlimited sponsor pitches, collab requests & sponsorship deals — plus featured placement, the Verified badge, free withdrawals and more.
Upgrade to Pro — $9.95/mo →Your free limit resets on the 1st of next month.