Learn the materials a multi-tool can cut, the proper uses for each blade type, attachments that make an oscillating multi-tool so versatile, and what to do about those blades always dulling! With so many options using an oscillating multi-tool for the first time can be intimidating, so I wanted to put together a guide for people who are new to this versatile tool! To learn how to sharpen the blades of a multi-tool, I recommend this video from See Jane Drill: https://www.youtube.com/watch?v=XN8dl

Why a tool-using cow could change how we see farm animals Tool use is the act of manipulating an object so that its motion directly achieves a goal. Veronika, a pet cow (Bos taurus), expertly wields a broom to scratch herself. She uses the bristled end to scratch her back but then flips the tool to use the smoother stick end for her more sensitive underside. The researchers describe this as the first recorded instance of flexible, multi-purpose tool use in a non-primate mammal. What does this to

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