When an enzyme called luciferase is present, oxygen reacts chemically with calcium, adenosine triphosphate (ATP), a chemical called luciferin, and other substances inside the firefly's light organ to produce light.

According to the CDC, approximately 7% of children between the ages of 3 and 17 years old have been diagnosed with anxiety. Since children are still developing their verbal skills they can’t say, “I have anxiety” or “I’m really worried.”
Instead, their anxiety shows up in complaints such as stomach aches, headaches, or behavioral issues like temper tantrums. Other common anxiety symptoms in children include restlessness, inattention, avoidance, and frequent meltdowns. Sadly, these symptoms often get misdiagnosed as ADHD – and then medicated. 

Thyme essential oil is not just effective against pests. It has been discovered that this important thyme plant extract targets bacteria and viruses like the Zika virus (which is responsible for spreading through mosquitoes) with equal effectiveness. It is also a component of several outdoor and interior pesticides.

According to archaeologists, the function originally appeared in Ancient Egypt. The Berlin State Museum displays a sample recovered from a temple near Abusir's Sahure pyramid. Because the copper pipe is still in good shape, it demonstrates how durable copper is as a piping material. What makes it even more intriguing is that the remainder of the temple is currently in disrepair.

The official cause of death for Branwell Bront, who passed away in September 1848 at the age of 31, was "chronic bronchitis-marasmus," a type of tuberculosis (then called consumption). His dependence on laudanum, opium and alcohol undoubtedly worsened his condition.

Why do some survive traumatic events and come through seemingly unscathed? And yet others develop anxiety disorders like PTSD, Panic Disorder, and Generalized Anxiety Disorder. One thing is certain: anxiety disorders and anxious temperaments seem to run in families. Studies also show that individuals who are genetically predisposed to anxiety are at a higher risk of developing anxiety after exposure to traumatic or stressful events.

Why are melons so costly in Japan? These valuable fruits play an important part in the country's gift-giving tradition; for example, samurai would present tangerines or melons to their shogun as a symbol of appreciation. Farmers now diligently tend to these fruits by hand, adding to their attractiveness. Crown melons are one of the most well-known types and may cost more than $200 per pound.

Marvel launched a fan competition in the 1980s to find young writers and artists. One fan proposed a stealth outfit for the web-head, designed by Reed Richards and fashioned by Janet van Dyne. The concept didn't work out, but Marvel liked the costume and compensated the fan $220 for it. It appeared in comic books and even in films such as 2007's Spider-Man 3.

Captain Woodes Rogers, a former privateer, went on to become the governor of The Bahamas, and in the process, he assisted in driving all pirates off the islands.

A coconut may survive on the ocean's tide for up to 100 days and still germinate. Coconuts are able to float in the ocean due to their water resistance. As a result, they can be found throughout the Pacific, Indian Ocean, and Africa.

Plato, the ancient Greek philosopher, observed that "likes tend towards likes" as early as 391 BC. As you may be aware, this is very similar to the adage "like attracts like." That is the main lesson of the Law of Attraction.

Vitamin D is commonly lauded for its role in bone health and good moods, but new study suggests that it may also have a role in metabolism and weight loss. In one prior study, for example, when vitamin-D-deficient women increased their blood levels of vitamin D to recommended levels, they lost more weight. According to the National Institutes of Health, potential symptoms of vitamin D insufficiency include bone pain and muscular weakness. Even if you take vitamin D pills, don't assume that your levels are enough. When the women in the research took supplements, they absorbed varying levels of the vitamin.

It should come as no surprise that "Avatar" has the highest production budget of any Oscar-winning film, with an estimated $280 million spent on its making. It received Academy Awards for Art Direction, Cinematography, and Visual Effects despite not winning Best Picture or Best Director.

It's incredible to consider how a tiny magnet can defy the gravity of an entire planet. Gravity, on the other hand, is the weakest of physics' so-called fundamental forces. It is also insignificant in comparison to the electromagnetic force that holds the magnet to the fridge.

Numerous food sources can set off a headache, however, there are three normal guilty parties. One is food that contains nitrates, including wieners and lunch meats. Tyramine in matured cheddar, smoked fish, and soy items might be to be faulted. What's more, monosodium glutamate (MSG), a flavor enhancer in stocks, soups, and quick food sources, is likewise a trigger. Keeping away from these may assist you with forestalling assaults.

The berry is used in a variety of ways by First Nations people. It can be consumed raw or combined with dried meat to make the traditional dish pemmican. In addition to being used to treat coughs, the juice is used to make dye.

The text's vocabulary consists of only 50 different words, the result of a bet between Seuss and Bennett Cerf (Dr. Seuss's publisher) that Seuss could not complete an entire book without exceeding that limit (after completing The Cat in the Hat with 236 words). The 50 words are as follows: a, am, and, anywhere, are, be, boat, box, car, could, dark, do, eat, eggs, fox, goat, good, green, ham, here, house, I, if, in, let, like, may, me, mouse, not, on, or, rain, Sam, say, see, so, thank, that, them, there, they, train, tree, try, will, with, would, you

Most people are familiar with Volkswagen's classic range of campervans, the Kombi, or even the Beetle. Currywurst sausages are a lesser-known food produced by Volkswagen's facilities. Why on earth would Volkswagen create sausages? VW constructed a facility in a secluded place and chose to prepare their own meals for the industrial workers. Volkswagen ended up selling its sausages commercially because they were so popular. Volkswagen's sausages are so popular that they generate more income than the company's automobiles!!

Spiders come in a variety of shapes and sizes, each with their own distinct appearance and characteristics. There are currently over 35,000 different species of spider known. Some scientists, however, believe that there is much more to be discovered.

Your liver uses cholesterol to make bile acids, and bile is the only way your body can get rid of excess cholesterol.

Your body also uses cholesterol to make sex hormones, like estrogen and testosterone. If you have liver disease, you’ll have trouble absorbing fats as well as hormonal problems.

But fats are chemically different from cholesterol; the body burns fats for energy. That’s why food labels list fat and cholesterol separately.

There are genuine Christmas trees, artificial Christmas trees, and a 30-foot Christmas tree constructed of tumbleweeds in Chandler, Arizona. According to Fodor's Travel, it takes 1,200 tumbleweeds to build the edifice, which is then sprayed in glitter and 20 litres of flame retardant.

In pantomime versions of Cinderella, the ugly sisters were originally named Clorinda and Thisbe, but their names have evolved over time to reflect current fashions, including Buttercup and Daisy, Euthanasia and Asphyxia, Alexis and Krystle, and even Posh and Scary.

Spider-Man has built a sizable fan following since his beginnings, but did you know that one of their followers is none other than Barack Obama? The former president made his affection for Spider-Man known at a number of child-centered events he attended, and he ranked Spider-Man with Batman as his favourite hero. Marvel had Spider-Man meet Obama in a special edition comic issued just before his inauguration as a thank you for his love of the character.