For anyone who has wondered, "What is growing in my fridge?" What do permafrost, hydrothermal vents, and hot springs have in common? They all host fungi, of course! The microbes in extreme environments have evolved to deal with some major issues, like being surrounded by poisonous ions that want...

Long before they helped craft Earth's first soils, fungi may have traveled the universe in rudimentary spaceships made of rock. Izzie plunges into the science of sci-fi mycology, breaking down the impossible mission of microbes in space and laying out some of the evidence for - and against - the...