11: Guest Steve Rathje, Insect Consciousness,...

It's the Best of Everything! The episode where we look at the topics that YOU thought were our best from the past year, and chat some behind the scenes about them! It's a great place to start and a great time to brush up on things you may have forgotten. Images we Talk About: Etc ...  Show more

You may know the polygraph is junk science, but what is the real science of lying and what wild turns did the polygraph take to get to today? And how old is dentistry? If ancient cave men didn't brush why do I have to? Well it turns out for good reason, and some fascinating denta ...  Show more

What does the Declaration of Independence have in common with Vincent van Gogh’s sketches? The ink used to produce them came from wasps. From pests to products, insects have played an enormous role in human history. Entomologist and animal behaviorist Barrett Klein encourages a h ...  Show more

Human brains don’t just perceive reality—they invent it. In this episode of Science Quickly, cognitive neuroscientist Daniel Yon speaks with host Rachel Feltman about how perception is an active process of prediction in which the brain constructs theories about the world that can ...  Show more

On today’s episode: Honeybees are spreading viruses because of cannibalism. Psychadelics might reduce the effects of stress. And we talk to our real life scientist friend, Niki, about how we use animals to study brain injury.

All that and more today on All Around Scienc ...

Donald Hoffman is back on Know Thyself today to explore the constraints of time and space, and how they shape our understanding of the world around us. He discusses the "headset analogy" - the idea that our senses act as a kind of cognitive filter, preventing us from ...