Thank you for your donation!

Threshold is listener-funded. The show exists because people like you believe in it, and choose to support it.

We’ve got more for you!

As a Threshold donor, you get access to extra content, including:

A complimentary one-year subscription to Amy’s Substack newsletter, Letters to Earthlings. Claim your subscription by clicking here.
A private audio feed where we share new work, extra interviews, voice memos, and whatever else strikes our fancy. This audio is distributed via Letters to Earthlings, so again, claim your one-year free subscription by clicking here, and you’ll start receiving the bonus audio content, too.

Let us know if you have any questions, and thank you again helping us make and share stories about our beautiful, imperiled, endlessly fascinating planet.

With gratitude,

Team Threshold

Auricle Productions is the 501(c)(3) tax-exempt organization that makes Threshold. No goods or services were provided by Auricle Productions in exchange for this contribution. Save this receipt as documentation for tax purposes.

Threshold Monthly (formerly Base Camp)