The $1,000 balloon

There’s few certainties in life. But the sun will always rise, the seasons will change, and the Outside/Inbox will forever remain answered. From lighthouse paint hues to polar bear lovers, this week the team takes up your questions on all things red. What makes cardinals red? Why ...  عرض المزيد

Hemp used to be a staple of life in America. King James I demanded that colonists produce it. Hemp rope and fabric were ubiquitous throughout the 18th and 19th centuries. The USDA even produced a WWII newsreel called “Hemp for Victory.” But other materials came to replace hemp – ...  عرض المزيد

Helium is the only truly non-renewable resource, and it's essential for things like MRI machines and nuclear reactors, but should we be worried? And, we turn air into food, so why can’t we get carbon to leave the atmosphere – or helium to stay? In this episode, Cosmos Science Jou ...  عرض المزيد

A 1970s Soviet spacecraft is hurtling down from space—and no one knows where it will land. All 28 of the most populous cities in the U.S. are slowly sinking. Investments and overconsumption make the wealthiest 10 percent of the global population responsible for two thirds of clim ...  عرض المزيد

Today, we’re letting the science rip in a seriously gassy showdown. It’s helium versus neon! One is famous for making balloons float and voices squeaky -- the other is prized for its beautiful glow. Brains On star Sanden Totten and science writer and comedian Kasha Pa ...

Are chemical elements critical for the modern economy in dangerously short supply? It's a question that Justin Rowlatt poses a century and a half after the Russian chemist Dmitry Mendeleev published the original periodic table.Justin speaks to two chemists - Andrea Sella of Unive ...  عرض المزيد