It’s a Halloween episode! “There’s a scary secret lurking in the kitty litter…” We’re making a horror movie about a common cat parasite - that can control minds! Toxoplasma gondii makes mice lose their fear of cats, in a plot to take over the world! Biologist Sebastian Lourido helps us tell the true tale of toxoplasma’s quest for cat domination, and what sci ... Show More
Mar 6
Who Invented the Peanut Butter & Jelly Sandwich? (with The Past and the Curious)
Who invented the peanut butter and jelly sandwich? And how did it become one of the most famous lunches in America? In this episode, a question from listener Leila sends us on a trip through history to find out how peanut butter, jelly, and sliced bread came together to make the ... Show More
38m 4s
Dec 2023
Cat parasite Toxoplasma tricked to grow in a dish
In this episode:00:48 A new way to grow a tricky parasite in the labToxoplasma gondii, the parasite that causes the zoonotic disease toxoplasmosis, has a complex, multi-stage life cycle. Some of these stages will only grow in the intestines of cats, making it difficult to study. ... Show More
25m 48s