Earth Species, with Aza Raskin

Earth Species, with Aza Raskin

Author: Berkeley Law October 22, 2025 Duration: 1:46

What is the Earth Species Project?

Can we talk to animals, or at least understand what they are saying to each other?  That’s a question that researchers hope to answer with the help of AI. Earth Species Project, a non-profit that develops sophisticated AI technologies, hopes its software can help. Specifically, they have developed Nature-LM audio which is an audio-language machine learning algorithm with the potential to decipher animal communications.

How does it work?

By gathering and evaluating huge amounts of audio information from different species, Nature-LM audio can identify  “individuals in recordings”, and evaluate patterns.  For software users, it does not require the user to have any programming skills. Specifically “analyzing animal sounds… [allows for] decoding complex communication and behaviors to monitor the health of entire ecosystems.”

This AI model was trained on “bioacoustic archives like Xeno-canto, iNaturalist, the Watkins Marine Mammal Sound Database, and the Animal Sound Archive” along with “general audio, human speech, and music data” while connecting this ”audio encoder to a leading language model.”

Benefits of this approach

NatureLM “can classify or detect thousands of species across diverse taxa including birds, whales, and aurans–without the need to retrain the model for each task.”. It has other capabilities like “predicting life-stage and simple call-types of birds, and captioning bioacoustic audio” which are useful when trying to analyze the behavior of different species and their associated cues. The software enables evaluation of large amounts of animal sounds and allows evaluation of that data “freely via human language text”.

According to a benchmark that they established, called the Beans-zero, which “provides a standardized way to measure… performance across various bioacoustic tasks, enabling consistent comparisons and fostering progress in the field”, NatureLM-audio “achieves state-of-the-art performance on most tasks”. This is especially true in regards to bird and marine mammal sounds, which they are able to identify without fine-tuning–an extremely gruesome task in machine learning to change pre-existing models which better fit your data and train it for specific tasks.

Potential Drawbacks

Like all AI models, Nature LM-audio could impact employment opportunities, in this case for  animal biologists and researchers, and by using substantial amounts of energy to run the model.  And, like all AI programs, any conclusions and decisions made through the program need to be carefully evaluated.  It will take time and effort to determine how valuable the model is.   

Conclusion

Raskin believes that the creation of NatureLM has many positive implications because it allows humans to listen to the voices of animals. It gives us an understanding of their behavior to not only learn more about them, but also by giving insights on how to help them with conservation efforts. Moreover, it can alert researchers to what exactly is endangering certain species, prevent these efforts, and create a lot of more data necessary to analyze trends. 

About our guest

Aza Raskin is a trained mathematician and a dark matter physicist and  Co-Founder/President of the Earth Species Project.

Resources

Further Reading

For a transcript, please visit https://climatebreak.org/earth-species-with-aza-raskin


While headlines often focus on climate disruption, a quieter story of tangible action is unfolding worldwide. Climate Break, from the researchers at Berkeley Law, focuses squarely on that narrative of solutions. Each concise episode, always under two minutes, introduces you to the people and projects making a difference right now. You’ll hear directly from scientists in the field, policy innovators crafting new regulations, and entrepreneurs developing practical technologies. This podcast moves past the overwhelming scale of the problem to highlight specific, working examples of progress. The conversations span from local initiatives in California to global efforts, all grounded in the intersecting realms of science, policy, and natural systems. Tuning in offers a regular, manageable dose of insight into how communities, companies, and citizens are actively reshaping our approach to the planet’s most pressing challenge. It’s a resource for anyone seeking a clearer understanding of the actionable ideas emerging from the front lines of climate response.
Author: Language: English Episodes: 247

Climate Break
Podcast Episodes
AquaFreezing to Slow Arctic Ice Loss , with Simon Woods [not-audio_url] [/not-audio_url]

Duration: 1:45
Real Ice, a UK based start-up, has been on the forefront of exploring the viability of this new technology. Aqua Freezing involves drilling holes through sea ice to pump out the sea water below and refreeze it on the sur…
Reframing Climate Action as Creation Care, with Becca Boyd [not-audio_url] [/not-audio_url]

Duration: 1:45
Caring for God’s Creation: How Evangelical Christians Are Embracing Climate ActionAcross the United States, evangelical Christians are increasingly forging a connection between faith and climate action by redefining envi…
Rerun: Carbon Capture Mineralization, with Dr. Rob Jackson [not-audio_url] [/not-audio_url]

Duration: 1:45
What is carbon mineralization?As defined by the U.S. Geological Survey, “carbon mineralization is the process by which carbon dioxide becomes a solid mineral, such as a carbonate…The biggest advantage of carbon mineraliz…
Latino Climate Justice Framework, with Irene Burga [not-audio_url] [/not-audio_url]

Duration: 1:45
What is the LCFJ?The Latino Climate Justice Framework (LCJF) prioritizes environmental justice while helping to protect disproportionately affected individuals–commonly Latine people. Specifically, LCJF works with commun…
Rerun: Alleviating Urban Heat Traps, with Jeff Goodell [not-audio_url] [/not-audio_url]

Duration: 1:45
What Does Extreme Heat Do?Since the pre-industrialized era, the global temperature has increased by about one degree Celsius. Although one degree may not seem significant, the consequences are increases in the intensity…