Julio Hechavarria

@talking-bat.bsky.social

Prof. for Animal Behavior, Freie Universität Berlin. Brain and Behavior Lab. Interested in Neuroethology, Brain Loops and Acoustic Communication.

Donald Griffin, discoverer of bat echolocation, was born OTD 1915. I imagine “small mammals enough like ourselves to feel that I could understand what their lives would be like, and yet different enough to make it a sort of adventure and exploration to see what they were doing.” 🐋🌱🧪 #HistSTM

Fig. 11 from Griffin, Echoes of Bats and Men (1959). “The frequency and wave length of a bat's sound vary during each chirp. This diagram, which is approximately to scale, illustrates the small amount of sound reflected by one insect.”I

25 years ago, we implicated rare variants of the FOXP2 gene in a severe speech disorder. I’ve spent much time stressing that FOXP2, while interesting, is not the mythical “gene for language”. Weirdly, on occasion I also need to explain why it’s not “proof of aliens”. Full disclosure in this 🧵. 1/n 🧪

Promotional poster for the 2026 science fiction film Disclosure Day.

Check out our new paper on how single neurons in the Auditory cortex encode future vocalizations in bats! Really glad to see this out, and big thanks to @susannebabl.bsky.social and Dennis Röhrig

Susanne Babl@susannebabl.bsky.social · 3mo ago

Our new paper is now out in @commsbio.nature.com. We recorded in the auditory cortex of actively vocalizing bats and find that neurons encode class and temporal structure of vocalizations before they are produced. 🎤🦇🧠 doi.org/10.1038/s420...

Today starts the 3rd "Senses in Motion" 👀👂👃🤚👅🧭 conference on "Sensory Processing in Freely Moving Animals" in the Harnack Haus in Berlin @maxplanck.de organised by @sepikeshavarzi.bsky.social , @petrznam.bsky.social and Jason Kerr @mpinb.mpg.de 🧠🧪 ↘️ sensesinmotion.org ↙️

Senses in Motion: Sensory Processing in Freely Moving Animals

Senses in Motion: Sensory Processing in Freely Moving Animals.

sensesinmotion.org

🚨 Nominate a neuroethologist for the Mosaic Prize by May 31! The ISN Mosaic Prize seeks to identify and acknowledge individuals in the neuroethology community for their contribution and commitment to making the research environment more inclusive. For more info: www.neuroethology.org/mosaic-prize/

Mosaic Prize

Supporting young investigators from around the world is essential to maximizing innovation and creativity and to delivering excellence in science. The ISN Mosaic Prize seeks to identify and acknowledg...

neuroethology.org

The prize that could make ‘talking to the animals’ a reality Scientists are decoding the chirps, squeaks and calls of finches, bonobos and more in pursuit of a $10m award aimed at understanding how animals communicate, James Tapper reports https://bit.ly/4nDelSF

The prize that could make ‘talking to the animals’ a reality

Scientists are decoding the chirps, squeaks and calls of finches, bonobos and more in pursuit of a $10m award aimed at understanding how animals communicate

bit.ly

Really interesting study. Aerial hunting in bats without the stereotyped, highly conserved final buzz phase is a big surprise!

AU Bioacoustics@bioacousticsau.bsky.social · 3mo ago

Exciting new insights on #echolocation in #bats 🦇🔉 Mortensen et al. report the first documented case of aerial hawking in bats without the three griffin phases of echolocation, highlighting that a fast-updating buzz is not necessary for aerial prey capture. #bioacoustics doi.org/10.1242/jeb....