Reletter
Artwork for Cool Earth

Cool Earth

Bill McGuire
Tens of paid subscribers

We need to rewild the climate; rewinding atmospheric carbon levels and global average temperatures to pre-industrial times. For what it's worth, check out my take on news, events and observations in the sphere of global heating and climate breakdown here.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues117Founded6 years agoLast Issue5 days ago
Active

Read this Newsletter

billmcguire.substack.com
Artwork for Cool Earth

Latest Issues

WISHFUL THINKING

On the whole, scientists are a pretty brainy bunch. They have to be to get where they are. But brain power does not equate to wisdom, far from it.

On the whole, scientists are a pretty brainy bunch. They have to be to get where they are. B...

5 days ago
9
2
Paid

THE INCOMING SUPER EL NINO WILL CREATE CHAOS AROUND THE WORLD - AND WE ARE FAR FROM READY

If you think you have heard enough about the growing “super” El Niño, trust me, you are going to hear a lot more. What is happening in the equatorial Pacific is jaw-dropping and could well mark one of the biggest global weather upheavals in...

7 days ago
29
6

THE CHICKEN OR THE EGG

What drove the end of the last glacial period - carbon dioxide or temperature rise? And why does it matter?

An especially persistent climate denier narrative runs like this: as we came out of the last Ice Age, temperatures climbed in advan...

13 days ago
13
Paid

DON’T BE A DICK

Collapse is coming, but you don’t have to provide a helping hand

In his thought-provoking 2025 book, Goliath’s Curse, the academic Luke Kemp flags the title of this article as the first step towards saving the planet. Don’t be a dick is sh...

21 days ago
6
Paid

DEADLY ‘FIRE THUNDERSTORMS’ ARE FORMING ACROSS THE US. AND CITIES MAY BE POWERLESS TO STOP THEM

They called it Black Saturday – a day in February 2009 that residents of south-east Australia will never forget. The heat had already exceeded 45°C (113°F) in places on Friday 6 February, so firefighters and the public dreaded what the dawn...

a month ago
17
1

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for Cool Earth.

SubscribersEngagement75Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

Chart Rankings

How this newsletter ranks in the official Substack charts.

Authors

The writers behind this newsletter.

  • Bill McGuire

    Academic, Amazon UK Top 10 author, broadcaster, and activist

  • Frequently Asked Questions

    How can I access the email archive for Cool Earth?

    You can find recent issues that have been published by Cool Earth on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Cool Earth have?

    To see how many people subscribe to Cool Earth, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in Cool Earth?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch Cool Earth as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like Cool Earth?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Cool Earth using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to Cool Earth?

    Scroll up to where it says Related Newsletters to see other publications like Cool Earth. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact Cool Earth?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.