Ask the Experts: The Environment: Audiobook
Book 4 of the Ask the Experts series
According to The Books Insider's catalog data, the Ask the Experts: The Environment audiobook runs 4.1 hours unabridged, narrated by Graham Halstead (about 2.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 3 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 4.1 hours, it is shorter than 74% of the 4,073 Animals & Nature (Non-Fiction) audiobooks in our catalog.
Catching up on The Ask the Experts Series
This is book 4. Books 1 to 3 run 13.3 hours before it; books 1 to 4 run 17.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Ask the Experts: Physics and Math | 3.9 hrs |
| 2 | Ask the Experts: Astronomy | 4.8 hrs |
| 3 | Ask the Experts: The Human Body and Mind | 4.6 hrs |
| 4 | Ask the Experts: The Environment | 4.1 hrs |
More narrated by Graham Halstead
Graham Halstead narrates 424 unabridged audiobooks in our catalog, 4,479 hours in all.
About as long, on the Animals & Nature (Non-Fiction) shelf
184 Animals & Nature (Non-Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Ask the Experts: The Environment is book 4 of Scientific American's Ask the Experts series: a 4.1-hour unabridged recording, read by Graham Halstead, released July 7, 2020, on the Animals & Nature (Non-Fiction) shelf.
The listen at a glance
- Length
- 4.1 hrs
- Narrated by
- Graham Halstead
- Released
- July 7, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Animals & Nature (Non-Fiction)
- Series
- The Ask the Experts Series #4
- ISBN
- 9781094075068
How to listen to Ask the Experts: The Environment free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Ask the Experts: The Environment audiobook?
Ask the Experts: The Environment runs 4.1 hours unabridged. At 1.5× speed that drops to roughly 2.7 hours.
Is the Ask the Experts: The Environment audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Ask the Experts: The Environment?
Ask the Experts: The Environment is narrated by Graham Halstead.