Model Organism

This is the seventh episode of our ongoing series breaking down the U.S. Constitution. This month, Roman and Elizabeth discuss Article IV, which outlines the relationship between states and between states and the federal government. They add the 10th Amendment to the conversation ...  Show more

How a fence meant to protect sheep transformed the entire Australian landscape. Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus. Hosted by ...  Show more

In addition to having faces that look like a smiley emoticon, axolotls are as fascinating to scientific researchers as they are to kids because of their amazing ability to regenerate parts of their bodies, including their brains! In this episode we answer kids' questions about ...

It is found in only one lake in the world, never grows up, and occasionally takes bites of its friends: who could we be talking about? The axolotl of course! With some help from Dr. Luis Zambrano, producer Berly McCoy tells us all about this remarkable creature and the ongoing ef ...  Show more

A convent of Mexican nuns is helping to save the one of the world's most endangered and most remarkable amphibians: the axolotl, a truly bizarre creature of serious scientific interest worldwide and an animal of deep-rooted cultural significance in Mexico.The Sisters of Immaculat ...  Show more

On 19th October, a mysterious object sped through our solar system. It was first spotted by astronomers with a telescope in Hawaii. Its trajectory and speed told of its interstellar origins. It is the first body to be detected from outside our solar system. Scientists are now pub ...  Show more