NSF Science Now 9

The video discusses various NSF-funded research projects. It covers the Yeti robot, which uses radar to detect ice crevasses, enhancing safety and advancing robotic learning. The GRACE gliding robot efficiently navigates water bodies, aiding environmental research. An experimental electric car with independent wheel control promises future advancements in vehicle technology. Lastly, song sparrows' territorial communication is explored, providing insights into animal behavior and language models.

Describe the signaling behavior of song sparrows when they encounter an intruder.

What is the significance of the discovery regarding song matching in song sparrows?