What Causes Canker Sores?

Simon W. asks: What causes canker sores? The symptoms of canker sores are well known. In their minor form, canker sores are small, rounded or ovate, white or yellow bumps with red edges that usually clear up within a week or so. Major canker sores are less well defined with irregular edges and can take weeks to heal – sometimes […]

Read more

Can You Really Bust a Gut from Eating Too Much at Once?

R. Lee asks: In Seven an obese man is made to stuff himself until his stomach bursts. Is this really possible? Wouldn’t you just naturally throw up? Although extremely rare, some people actually have ruptured their stomachs after eating too much, and, perhaps not surprisingly, many did not survive. When a stomach ruptures, the billions of bacteria that normally live […]

Read more

Podcast Episode #266: Straight to the Heart

In this episode, you’re going to learn the truth about whether it’s ever a good idea to inject medicine directly into the heart as depicted in movies such as Pulp Fiction and The Rock.  With the help of our medical expert author who specializes in emergency medicine and these types of situations, we’re also going to break down those famous […]

Read more

Nixon’s Tactic of Acting Unbalanced as a Political Strategy- The Madman Theory

Developed from game theory and a key tactic of his early administration, President Richard Nixon came into office with a clear plan – scare the hell out of other world leaders to get them to do what he wanted. Called the “madman theory,” it depended on possessing a massive nuclear arsenal, then simply acting sufficiently erratic and unbalanced to convince […]

Read more

Did English Speakers Really Not Use Contractions in the 19th Century as Depicted in True Grit?

Karl A. asks: In the movie True Grit, they don’t use contractions. Is it true that people back then didn’t use them? Won’t, don’t, wouldn’t, isn’t and even ain’t- where would we be without our contractions? Prevalent in spoken English and increasingly accepted in written pieces, contractions enable brevity and make written works more accessible and friendly. Contractions in some […]

Read more

This Day in History: November 3rd- Annie Oakley and Her Guns

This Day In History: November 3, 1926 On November 3, 1926, legendary sharpshooter Annie Oakley died of natural causes in Greenville Ohio. To escape her poverty-stricken childhood, she capitalized on her extraordinary marksmanship and later joined Buffalo Bill Cody’s Wild West Show. Annie was the first female superstar in the once male-dominated profession. Phoebe Ann Moses, who later changed her […]

Read more

Weekly Wrap Volume 62

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. How Birds Grip Things When They Sleep Everyone needs sleep, but for many birds, by necessity this has to happen while perched on a branch or other place that must be gripped. Anyone who has ever fallen asleep reading and found her […]

Read more

How is Silk Made?

Mark D. asks: How do they make real silk from worms? One of the softest fabrics on the planet, shiny, breathable and comfortable, silk has been a highly prized cloth since it was first harvested thousands of years ago. And despite advances in production methods and new possibilities for cultivation, still today the only reasonable way to glean the thread in […]

Read more
1 133 134 135 136 137 307