Why do wolves howl at the moon? Do wolves have different howls? How were wolves domesticated into dogs? How do wolves run fast for so long? What kind of habitats do wolves prefer? Why are people scared of wolves? Do they eat people? How do we protect them? But Why visits the Wolf Conservation Center in South Salem, New York, where education director Regan Downey answers kid questions about these apex predators. Download our learning guides: PDF | Google Slide | Transcript 

Do bears ever live in cities? Why do so many crows gather together on winter nights? How many raccoons are there in cities? What’s the deal with so many maple trees in Vermont? Why are flowers different colors? How are snakes born with venom? Why do some foxes turn white in the winter and others don’t? Where is a good place to observe wildlife? How do urban wild places support wildlife in cities? Naturalist Teage O’Connor answers questions from Burlington classrooms in this special live episode of But Why.  Download our learning guide: PDF | Google Slide | Transcript | Scavenger Hunt

Why are babies small and grownups big? Why are babies so helpless, instead of little versions of adults? Do babies know they're babies? How do babies grow? How do babies learn to talk? Kids have been sending us lots of questions about babies! This week we're learning more about the development of the human brain with Celeste Kidd, professor of psychology and primary investigator at the Kidd Lab at the University of California Berkeley. Download our learning guides: PDF | Google Slides | Transcript

One of the things that makes blood so special is we can share it with other people! Scientists and doctors have figured out safe ways to take the blood from one person and put it into the body of a different person who needs it. That’s called a transfusion. Why would someone need more blood? Doctors use blood transfusions to help people who have been in accidents and to treat people with certain kinds of cancer, sickle cell disease and other conditions. But if you’ve never heard about this before, it can sound kind of strange and alarming to think about giving away something that is so necessary to your life! In our second blood-related episode we’ll tag along with Jane as she donates some of her own blood. Download our learning guides: PDF | Google Slide | Transcript

Why do people have blood, what is it, and what does it do? How do our bodies make new blood? Is it red or blue? Why does blood taste like metal? And why do we have different blood types? Our listeners have a lot of questions about blood. We learn about blood with UVM Medical Center and Larner College of Medicine pathologist Dr. Sarah Harm.  Download our learning guides: PDF | Google Slide | Transcript