Category Archives: Science

Is It True Women Retain the DNA of Every Man They’ve Ever Slept With in Their Bodies?

If you’ve spent virtually any time on the interwebs, and particularly lurked in the social media areas of this marvel of human ingenuity, you’ll no doubt at one point or another come across the fact that many women have living male cells hanging out in their bodies, including in their brains. The most common explanation, according to social media, for […]

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Is It Possible for Cancer Cells from One Person to Infect Another?

el_juano asks: Is it possible for someone to get infected with cancer from someone else? In an oversimplified nutshell, cancer is, to quote cancer.gov, a disease “in which abnormal cells divide without control and can invade nearby tissues.”  Given its propensity to spread and divide in an uncontrolled manner throughout a person’s body, it brings up the question of whether […]

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That Time the U.S. Military Launched a Half a Billion Needles to Space for Reasons…

In the early 1960s, international communications were limited to transmissions through undersea cables or occasionally unreliable radio signals bounced off of the ionosphere. As you might imagine from this, many in the Western world weren’t too keen on the state of the situation given that were to someone, say, the Soviet Union, cut those cables before launching an attack, international […]

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Do People Really Have Repressed Memories or Is It Just Things They’ve Forgotten?

Astryx_x asks: Do suppressed memories actually exist? We’ve all seen it in movies- a character will be going along in their lives blissfully unaware of some extremely traumatic event in their long distant past… that is, until a bit of syrup dribbles onto their cheek and they are transported back in their mind to that time they were abducted by […]

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Who Started the Flat Earth Conspiracy Theory, How Many Actually Believe This, and What Do They Believe Exactly?

Contrary to popular belief, a decent percentage of the human population has known definitely the Earth was roughly spherical for over two thousand years. Hardly impressive, as noted in our BrainFood Show podcast, bees also use this fact in their own absurdly fascinating navigation and in communicating directions to other bees. As for humans, we took a little longer to […]

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Is It Actually Important to Stay Conscious When Seriously Injured as Depicted by Hollywood?

Mandy R. asks: In movies they always act like it’s important for a person to stay conscious when they’ve been seriously injured. Does that really help someone live? Special thanks to Scott from the Medical Confessions podcast for answering this one for us! We’ve all seen movie scenes where someone is seriously injured and slowly drifting in and out of […]

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Why Didn’t the Apollo 13 Astronauts Just Put On Their Space Suits to Keep Warm?

Contrary to popular belief, space isn’t actually “cold” per se, at least not in the way often depicted in movies. Space is just mostly empty and all that nothing doesn’t have a temperature. For example, if you were in space without a space suit, the two ways you’d lose heat are just via evaporation of moisture on your skin, in […]

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How Does GPS Actually Work and Why Many GPS Devices are About to Stop Working

Developed over the course of decades, GPS has become far more ubiquitous than most people realize. Not just for navigation, its extreme accuracy in time keeping (+/- 10 billionths of a second) has been used by countless businesses the world over for everything from aiding in power grid management to helping manage stock market and other banking transactions. The GPS […]

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Do Scientists Ever Name Creatures After People They Dislike Out of Spite?

Philip R. asks: Has any scientist ever named a newly discovered creature after someone they dislike out of spite? Naming a newly discovered species is a rather prestigious privilege. As you can probably imagine then, many see the act of choosing a suitable name for a newly discovered creature as a task that requires a great deal of consideration and […]

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Why Do the Eyes in Some Paintings Follow You Around the Room?

Mark B. asks: How do artists making paintings with people that have eyes that follow you around the room? Art as they say, is subjective, what one person considers a priceless masterpiece others might see as nothing more than a giant black square… But there’s one very specific kind of painting that most everyone sees the same way- the kind […]

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That Time a Guy Tried to Build a Utopia for Mice and it all Went to Hell

In 1968, an expert on animal behaviour and population control called John B. Calhoun built what was essentially a utopia for mice that was purpose built to satisfy their every need. Despite going out of his way to ensure the inhabitants of his perfect mouse society never wanted for anything, within 2 years virtually the entire population was dead. So […]

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What Causes the Smoke Trails Behind Airline Planes High in the Sky?

Mike L. asks: What is the chemtrail smoke behind airliners? So called “chemtrails,” though more technically known as contrails, first appeared behind planes going all the way back to the earliest days of high altitude flight. One of the earliest known surviving references of such occurred when an American soldier by the name of Captain Ward Wells observed a peculiar […]

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