This Week in Microbiology podcast

This Week in Microbiology

This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.

This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.

 

#347

346: Metabolism and Porin Permeability

TWiM explains how competition for nutrients anticipates and potentially mitigate drug side... more

19 hrs Ago

53 MINS

53:55

19 hrs Ago


#346

TWiM 345: Faster than rocks!

TWiM explains a biological mechanism that links sulfur and iron cycling in anoxic environm... more

22 Nov 2025

53 MINS

53:31

22 Nov 2025


#345

344: Ant Yogurt and Fine Chocolate

TWiM reveals the bacteria, acids, and enzymes behind yogurt made with ants, and a defined ... more

08 Nov 2025

1 HR 06 MINS

1:06:22

08 Nov 2025


#344

343: Nucleotides to the Defense

TWiM explores two different ways that bacteria defend against phages through the synthesis... more

25 Oct 2025

43 MINS

43:57

25 Oct 2025


#343

342: The Microbiome, Pancreatic Cancer, and Sleep Quality

TWiM explains studies that show that the oral bacterial and fungal microbiome are risk fac... more

11 Oct 2025

53 MINS

53:37

11 Oct 2025


#342

341: Sea Star Wasting Disease

TWiM reveals a Vibrio as the causative agent of sea star wasting disease, and using microc... more

27 Sep 2025

48 MINS

48:35

27 Sep 2025


#341

340: Microbes in Trees and Plants

TWiM explores the varied and distinct microbiome of trees, and an array of biopesticidal m... more

12 Sep 2025

48 MINS

48:58

12 Sep 2025


#340

339: Missing the Company of Elio

TWiM pays tribute to Elio Schaechter, former TWiM host, blogger, and microbiologist extrao... more

29 Aug 2025

59 MINS

59:09

29 Aug 2025


#339

338: Rewriting the Code of Life

TWiM discusses outbreak of Legionnaires disease in Harlem NY, an automated whole genome se... more

16 Aug 2025

53 MINS

53:22

16 Aug 2025


#338

337: Lifestyles of the Plasmids

TWiM explains a study that examines pathogen presence in ancient humans and concludes that... more

31 Jul 2025

1 HR 04 MINS

1:04:44

31 Jul 2025


#337

336: The Volatilome of Biofluids

TWiM explores the use of gas sensors and machine learning to identify microbes and antimic... more

19 Jul 2025

55 MINS

55:38

19 Jul 2025


#336

335: Slip Slidin' Away

TWiM explains two strategies for bacterial competition for resources: by laying down a sli... more

04 Jul 2025

50 MINS

50:25

04 Jul 2025


#335

334: Fungal Smuggle

TWiM describes how microbiological analysis of the Gowanus Canal in Brooklyn has revealed ... more

20 Jun 2025

56 MINS

56:46

20 Jun 2025


#334

333: When Mutualists Murder

TWiM explains how a mutualistic model bacterium can become lethal in a non-symbiotic host,... more

07 Jun 2025

58 MINS

58:20

07 Jun 2025


#333

332: Fibromyalgia Pain and the Gut Microbiome

TWiM explains a study of the unique and extreme microbial and chemical environment on the ... more

23 May 2025

1 HR 03 MINS

1:03:00

23 May 2025


#332

331: Radar Love in Bacteria

TWiM describes isolation of a novel bacterial species isolated from the China Space Statio... more

26 Apr 2025

46 MINS

46:41

26 Apr 2025


#331

330: More mouth Microbiology

TWiM explains how to recode E. coli so it uses only one stop codon, and an exploration of ... more

11 Apr 2025

53 MINS

53:57

11 Apr 2025


#330

329: Bacteria Hunt With Grappling Hooks

TWiM explains Pasteur's relentless hunt for microbes in the air, and how bacteria hunt for... more

17 Mar 2025

54 MINS

54:17

17 Mar 2025


#329

328: Capturing Shigella With Filopodia

TWiM describes Shigella infection is facilitated by interaction of human enteric α-defensi... more

28 Feb 2025

46 MINS

46:59

28 Feb 2025


#328

327: Freezing and Anti-Freezing With Bacteria

TWiM explains the remarkable abilities of bacterial ice nucleating proteins to promote fre... more

06 Feb 2025

52 MINS

52:28

06 Feb 2025


#327

326: I Have One Word For You: PETase!

TWiM explores the discovery of microbial enzymes, PETases, that can degrade ubiquitous pla... more

24 Jan 2025

53 MINS

53:08

24 Jan 2025


#326

325: Microbes Making Methane

TWiM reveals that record high atmospheric methane growth has been driven by microbes, and ... more

10 Jan 2025

41 MINS

41:54

10 Jan 2025


#325

324: Back To School for TWiM

From ASMCUE 2024, the conference on undergraduate education, TWiM speaks with Becky, Melan... more

27 Dec 2024

1 HR 02 MINS

1:02:23

27 Dec 2024


#324

323: Better Concrete With Microbes

TWiM describes how to make concrete more 'green' by using microbes, and bacterial biolumin... more

13 Dec 2024

59 MINS

59:37

13 Dec 2024


#323

322: Photohydrolysis Decontamination Reduces Healthcare-associated Infections

TWiM explains how ticagrelor alters the membrane of S. aureus and enhances the activity of... more

22 Nov 2024

58 MINS

58:12

22 Nov 2024


#322

321: The Microbes in Your Food

TWiM focuses on recent foodborne outbreaks of bacterial infections, and how nanopore seque... more

08 Nov 2024

1 HR 00 MINS

1:00:03

08 Nov 2024


#321

320: Rockstars of USAMRIID

TWiM travels to the U.S. Army Medical Research Institute of Infectious Diseases to learn h... more

25 Oct 2024

1 HR 15 MINS

1:15:05

25 Oct 2024