Laboratory neuroscience has long simplified behavior to its bare essentials. But there's a growing movement to study more naturalistic actions. A review in Trends in Neurosciences argues that foraging - the search for food and resources - offers an ideal framework for this shift.
Beyond Button Pressing
Traditional neuroscience experiments often involve simple, repetitive tasks: press a lever, get a reward. While useful for isolating variables, these paradigms miss much of what brains actually do in the real world.
Foraging provides a richer context. It involves decision-making, but also navigation, sensory processing, and social coordination. Animals have been solving foraging problems for hundreds of millions of years - their brains are built for it.
What Foraging Encompasses
The review highlights how foraging integrates multiple cognitive processes:
Patch decisions: When should you leave a depleting resource to search for a new one? This classic problem has well-developed theory from behavioral ecology that neuroscientists are now probing at the circuit level.
Navigation: Finding resources requires moving through complex environments, engaging spatial memory and planning systems.
Social foraging: Many species forage in groups, creating opportunities to study how social information influences individual decisions.
Opportunities Ahead
The authors identify four directions for developing foraging as a neuroscience framework:
First, integrating computational models from behavioral ecology with neural implementation-level models. Second, developing new tools for tracking behavior in complex environments. Third, enabling cross-species comparisons using common foraging paradigms. Fourth, fostering collaboration between ecologists and neuroscientists.
Foraging may offer the best of both worlds: ecological validity with experimental tractability.
Reference: Kolling N, et al. (2025). Foraging as an ethological framework for neuroscience. Trends in Neurosciences. doi: 10.1016/j.tins.2025.08.006 | PMID: 41058420
Disclaimer: The image accompanying this article is for illustrative purposes only and does not depict actual experimental results, data, or biological mechanisms.