Caenorhabditis elegans By Bob Goldstein , UNC Chapel Hill CC BY-SA 3.0 This episode: Bacteria with various gene knockouts help roundwo...

Anopheles gambiae This episode: Fungi modified to produce spider and scorpion toxins kill malaria-transmitting mosquitoes extra fast! ...

By: Worrich et al. 2017, Nat Commun CC-BY 4.0 This episode: Filament network-forming organisms like fungi can transfer nutrients and...

Predator attacking and killing prey From: Welsh et al. 2017 PeerJ CC-BY 4.0 This episode: Bacteria that prey on other bacteria could h...

Aedes aegypti By Muhammad Mahdi Karim Own work, GFDL 1.2 This episode: Studying how Wolbachia bacteria spread through a mosquito popu...

Beauvericin By Yu et al. 2017, Nat Commun CC-BY 4.0 This episode: Scientists study how fungi make interesting peptides using large pro...

Credit: National Institute on Aging This episode: In mice genetically modified to have Alzheimer's-like disease, giving probiotics r...