# Exploring surplus resource theory and the role of dietary energy in the expression of play behaviour in pigs

Source: [Biological sciences : nature.com subject feeds](https://www.nature.com/articles/s41598-026-68282-3) · 2026-11-13 · Life
Page: https://themorning.science/story/exploring-surplus-resource-theory-and-the-role-of-dietary-energy-in-the-expressi-7fd9d226062e75e3
Kind: research · Impact: low

## In brief

- A Scientific Reports article examines surplus resource theory and the role of dietary energy in the expression of play behaviour in pigs.
- The article appeared in a nature.com biological sciences subject feed dated 2026-11-13; no summary was provided in the source.

## Why it matters

Play behaviour is often used as an indicator of animal welfare, so findings on how dietary energy affects play in pigs may interest science readers working on animal behaviour and welfare.

## Coverage

- [Exploring surplus resource theory and the role of dietary energy in the expression of play behaviour in pigs](https://www.nature.com/articles/s41598-026-68282-3) — Biological sciences : nature.com subject feeds, 2026-11-13

Tags: animal behaviour, pigs, play behaviour, dietary energy, animal welfare

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science