How Do Giraffes Have Such Long Necks?

Scales range from simple machines that weigh your produce to precision instruments that measure anything from molecules to massive cargo -- but they all work on related principles. Learn how different types of scales work in this episode of BrainStuff, based on this article: http ...  Show more

In South Carolina, the first school for formerly enslaved people during the Civil War shifted to become a center for social activism during the Civil Rights movement, and stands today as a landmark of African American culture and history. Learn more about the Penn Center in this ...  Show more

Even though giraffes are one of the most recognizable animals on the planet, it wasn't until the 21st century that biology really set about studying them. They've found giraffes are even more amazing than they appear.

It sounds like the start of a bad joke: How do you move eight giraffes—including a newborn calf—off an island in Africa’s Western Rift Valley? Answer: It isn’t easy, and it involves a boat, blindfolds, and earmuffs. We follow conservationist David O’Connor on an epic (and awkward ...  Show more

What connects the Chinese government, giraffes in Namibia, and tech ? We bring you the strange tale of how one social media message went viral. Also in this edition of Tech Life, Shiona McCallum meets a smart robotic guide dog. And bringing cyber-security to girls in Africa - mee ...  Show more

When one of our listeners wrote in with an animal sound mystery (What sound does a giraffe make?) we set out to find an answer. We came back with lots of other fascinating animal sounds, so we decided it was time for an all-animal mystery sound extravaganza! Open up y ...