Can Vitamin A Cause Hair Loss?
Toxic levels of vitamin A can cause hair loss. Unlike water-soluble compounds that the body excretes when not required, vitamin A is a fat-soluble compound that the body will …
Does Hot Water Freeze Faster Than Cold Water?
Does Hot Water Freeze Faster Than Cold Water? Hot water freezes faster than cold water by what is known as the Mpemba effect. Scientists offer several theories as to …
How Much Potassium Is Needed Daily?
According to the National Institute of Health’s Office of Dietary Supplements, the recommended amount of potassium needed daily for adult males over the age of 19 is 3,400 mg. …
Why Does the Ocean Have Waves?
Why Does the Ocean Have Waves? The oceans are a vast network of swirling water and energy. The fluid nature of the ocean forces it into a state of …
How Do Ocean Tides Work?
If you have ever been to the coast and spent the day near the water, you may have noticed that at certain times of the day, the ocean reaches …
Do Alligators Hibernate?
Do Alligators Hibernate? Alligators do not hibernate, they brumate in regions that may have colder periods. Instead of true hibernation, alligators brumate to slow their metabolism and adapt their …
Are Hurricanes and Typhoons the Same?
Are Hurricanes and Typhoons the Same? Hurricanes and typhoons are the same. The only difference between a hurricane and a typhoon is where it originated. A tropical cyclone is …
Do Dishwashers Need Hot Water?
Dishwashers do need hot water. Though Cascade does state that their products are designed to work in hot water or cold, (See “what temperature should my water be” at …
How Do Glasses Work? The Miracle of Refracting Light
How Do Glasses Work? It may surprise you to learn that if you wear glasses, you are in the majority. In the United States, the number of adults that …
When Do Geraniums Flower? | Geraniums Growing Guides
When do geraniums flower? Geraniums that are planted soon after the last frost will begin to flower in the early spring. Different Species Different Bloom Times There are over …
How Do Ocean Currents Work?
There are two different types of ocean currents: surface circulation, or surface currents, and thermohaline circulation, also known as deep water currents. Different forces affect and control these two …
Do Hurricanes Form Over Water?
Do Hurricanes Form Over Water? Hurricanes do form over water. Hurricanes can only form over very warm, humid water, such as that found in the Atlantic and eastern Pacific …
Why Do We Have Birthmarks? Why Some Are More Susceptible Than Others
Why Do We Have Birthmarks? Why do some people have birthmarks while others don’t? Several factors contribute to the appearance of birthmarks, including ethnicity, genetics, gender, and birth conditions. Birthmarks can …
Are Bears Colorblind? Seeing Color Necessary for Survival
Are Bears Colorblind? Bears are not colorblind. Various studies have concluded that black and polar bears can see colors. Since much of the diet of many bears consists of …
Can Mars Support Life?
Can Mars Support Life? Mars can not support life. According to NASA, the thin atmosphere, frigid temperatures, and arid conditions affecting Mars make it nearly impossible for Mars to …
How to Plant Geraniums
This article on how to plant geraniums covers soil conditions, best location to plant for optimal results, temperature, and sunlight. As with most flowers, how to plant geraniums comes …
Can Salamanders Live in Water?
Several salamander species can live in water. Aquatic salamanders are equipped with gills and live solely in the water. Others are semi-aquatic, living on both the land and in …
Do All Bats Have Rabies? Myth!
Do All Bats Have Rabies? It is a myth that all bats have rabies. Though bats can contract rabies, they are no more susceptible to the disease than any …
Are Falcons Hawks?
Are Falcons Hawks? Falcons are not hawks. While both are raptors, falcons, and hawks are two very different animals. In traditional taxonomy, most species of both fall under the …
Can Wasps Smell?
Can Wasps Smell? Wasps can smell. The sense of smell enjoyed by wasps is so remarkably well attuned that researchers in Georgia have been able to train one species, …