Two years ago, a team of scientists from Tel Aviv University were the first to show that plants scream when they are distressed or unhealthy (Khait et al., 2023). The sounds emitted are ultrasonic and out of the range of human hearing. Plants are not sentient, however. The sounds they make are produced by physical changes due to their surroundings. Many animals can hear these cries just fine.
This same team has recently discovered that female moths avoided laying their eggs on tomato plants they believed were unhealthy. The researcher’s goal is to continue to investigate the sounds different plants make and determine if other species can hear and make decisions about how to interact with them. It is clear, however, that the sounds plants are emitting can be useful to some animals.
Finally, these same researchers intend to study if, and how, plants pass information to one another via sound and if there is a response from the recipient.
References
Ghosh, P. (2025). Animals react to secret sounds from plants, say scientists. BBC.
Khait, I. Lewin-Epstein, O., Sharon, R. et al. (2023). Sounds emitted by plants under stress are airborne and informative. Cell, 186 (7), 1328–1336.
Related Posts
Recent Posts
New School Year, New Opportunities
I was walking through Target with my husband last week when suddenly he groaned and said, “oh I hated to see that when I was…
Pediatric Audiology Specialty Certification (PASC) Exam Update
Of the 25 exam candidates who took the Spring 2025 PASC Exam in May, 22 of the 25 passed the exam and are now Board…
ABA Certification Update
As audiology continues to grow and expand, more audiologists are becoming specialty providers, focusing their scope of practice and increasing their skill set to better…