All in Animals

S5.24: Bats, boats and buried bodies: the hidden power of environmental DNA

In this episode we’re testing the air for tigers and digging up dead bodies as we explore the exciting new field of environmental DNA. Dr Sally Le Page chats with Prof. Elizabeth Clare about sampling the DNA of rare species from the air, and Dr Kirstin Meyer-Kaiser and Charles Konsitzke tells us about their project using eDNA to recover the missing bodies of fallen service personnel.

S5.20 Bread and fishes: the future of food in a changing climate

In this episode we’re looking at the future of food. With climate change making crop harvests more unpredictable and fresh water becoming a more scarce resource, what are geneticists doing to make sure we will still have food on our plates? Dr Kat Arney chats with Dr Hannah Rees about giving wheat jet lag to create a more reliable crop, and Dr Sally Le Page talks to Dr Tarang Mehta about breeding genetically improved tilapia for fish farming.