1. Tools to tipple: ethanol ingestion by wild chimpanzees using leaf-sponges. Issue 6 (June 2015) Authors: Hockings, Kimberley J.; Bryson-Morrison, Nicola; Carvalho, Susana; Fujisawa, Michiko; Humle, Tatyana; McGrew, William C.; Nakamura, Miho; Ohashi, Gaku; Yamanashi, Yumi; Yamakoshi, Gen; Matsuzawa, Tetsuro Journal: Royal Society open science Issue: Volume 2:Issue 6(2015) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗