Dan Baumgardt

Senior Lecturer, School of Physiology, Pharmacology and Neuroscience, University of Bristol

Dan Baumgardt

Protein is one of the three macronutrients we need in the largest amounts.

How much protein do you really need? Too much or too little can be harmful

06 Aug 2025

4 min read

You may have noticed these “third” eyelids on your pets appear occasionally, on the corner of their eye closest to their nose. Photo: iStock

Wildlife & Biodiversity

Why so many animals have a third eyelid, including our pets — yet humans don’t

17 May 2024

4 min read