Learn about why too much sleep may be just as harmful as too little; what light echoes detected by NASA might be able to teach us about how black holes evolve over time; and why you can’t tickle yourself.

Learn about how the ancient Greeks knew the Earth was round; why being passionate about your job can backfire; and why you shouldn’t worry if you find a hair in your food.

Learn about how scientists found a way to transfer data through music. Then, learn about the world of possibilities for cell-sized robots, in the final edition of our Microscale Mondays mini-series with Cornell physicists Itai Cohen and Paul McEuen.

Learn about qubits and quantum entanglement with some help from Chris Bernhardt, author of the new book “Quantum Computing for Everyone.” Plus, learn about how you can make yourself luckier.

Learn about why the marijuana classifications of indica and sativa aren’t based in science; how clean your washing machine really gets your clothes; and why researchers staged sword fights to learn about the Bronze Age.

Learn about how the first dinosaur fossil was named before we had a word for dinosaurs; why the “spoiler paradox” says we actually enjoy a story more when we know the ending; and why some colors look brighter than others.

Learn about how bacteria in your gut can produce electricity. Then, performer and lecturer Thom Britton will tell us about the origins of seances and how Hollywood gets them wrong.

Learn about how scientists used video games to teach children empathy; a simple word swap that can help you keep your commitments in check; and an institute in New Mexico where all your favorite chiles came from.

Learn about why Earth twinkles from space; why pockets are so rare in women’s clothes; and whether the first life emerged on land or water.

Learn about how hoarders’ brains see their belongings; why dolphins consciously lower their heart rates; and what scientists think happened before the big bang.

Learn about how lockdown is changing our perception of time; how the most devastating meteor on record may have never even landed; and why it’s a big deal that elephants can catch contagious yawning from humans.

In this podcast, Cody Gough and Ashley Hamer discuss the following stories from Curiosity.com to help you get smarter and learn something new in just a few minutes:

Learn about how the Deep Carbon Observatory is transforming the way we understand life deep inside the Earth; how gravitational lensing can make gravity act like a magnifying glass to help astronomers see further away; and what to say to a friend who’s dealing with a crisis.

Learn why classic diners are shaped like train cars; why multitasking is impossible, and what you should do to be productive instead; and how you can use a simple tip from Mark Twain called the Frog Rule to stop procrastinating on important tasks.

Learn why inattentional blindness makes you miss what’s right in front of you. Then, learn from author Dana Thomas about the environmental costs of “fast fashion” and what you can do to help.