<p>Is blood really a liquid? Can cats predict a period? And would a soft drink save your life in the wild?</p><p>Dr Karl and Dr Theresa Larkin answer these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here <a href="https://ab.co/askKarl">https://ab.co/askKarl</a></p><p>Stay up to date with Theresa's work via her socials: <a href="https://www.instagram.com/drtheresalarkin/">@drtheresalarkin</a></p>