Why Is The Ocean Blue?

The answer to this question lies in the mechanism involving three components: the light, an object (ocean) and human eyes. Perception of Colors by Eyes: The human eyes see an object when the light reflected by the object reaches eyes.…
Is it Possible to Read Minds?

Mind reading is often linked with clairvoyants; with ‘spirits’ and connections with the afterlife. There are many people that claim to have the ability to read the minds of other people. However, social neuroscience has recently suggested that all of…
How do flu shots work?

Flu shots, or more properly influenza vaccines protect against the influenza virus. Typically, the vaccine consists of three or four vaccines targeting the predicated, by the World Health Organization (WHO), most common influenza strains for that season. As there is…
How does flu spread?

Flu is an infectious disease caused by the influenza virus. Symptoms can range from mild to severe depending on the type of influenza virus, age and general health of the person infected. Common symptoms include fever, sore throat, runny nose,…
What Does Depression Feel Like?

What is Depression? Depression can be defined as feelings of severe despondency, dejection, and inadequacy. However, depression is a multi-faceted mental health condition. That is, there are many different types of depressive disorders. The most common ‘type’ of depression is…
Treatments for Anxiety

What is Anxiety? Anxiety is an emotion characterised by feelings of tension, thoughts of worry, and physical symptoms such as an increased heart rate. Anxiety related disorders are common in both older adults and young people. Generalised Anxiety Disorder (GAD)…
How rare are green eyes?

Human eye color is determined by pigmentation of the iris. The iris is a muscular connective tissue that contains a small hole in its center (the pupil) that allows light to enter the eye. The constriction and dilation of the…
Health Benefits Of Eating Fish

Should You Be Eating Fish? Science Says, Yes! All the waters on Earth have been polluted, and sadly, a most vital source of protein, vitamins, and minerals—humans have contaminated the fish. Sharks, swordfish, king mackerel, bigger fish accrue mercury over…
Health Benefits of Drinking Tea

Heart disease, osteoporosis, colon and ovarian and prostate cancers, gum disease and oral infections, anxiety, dementia, obesity—the list of human ailments goes on and on. And although there may not be a catchall solution, science says drinking tea is an…
Why Do Muscles Burn?

Exercise is important for strengthening muscle and bones. As age progresses, there is decline in muscle tone and strength. Repeated exercise helps keep joints and muscle fit and active. Regular workout not only strengthens muscles but protects joints from wear…
Why Was The Constitution Written?

Every State, Nation, a corporate body or even an unincorporated association needs a Constitution. How much ever scary and jargonised this term may sound, we can’t run away from it; we live with everyday. Constitution is the set of fundamental…
Why Do Hives Itch?

What are hives? Hives is a common skin condition which results in itchy, blotchy reddish patches which can occur on any part of the body. They are intensely itchy at their onset. Medically this condition is known as Urticaria, which…
Why Do Gums Bleed When Brushing?

Gums are the soft pinkish tissues that support teeth by covering the roots and the underlying jaw bone. Medically, gums are known as gingiva. Healthy gums are a strong indication of good oral health. Gums form a protective barrier that…
Why Do Fingernails Have Ridges?

Nails are the outer structures which protect the soft sensitive tips of our fingers and toes. Apart from protection, they are useful indicators of general health. Nails are made up of the protein keratin, just like our hair and skin.…
Why Do Fever Blisters Occur?

What are fever blisters? Fever blisters or cold sores are small, painful fluid filled boils that occur mainly around the lips and other parts of the oral cavity like the roof of the mouth and gums. They can also occur…
Why Do Fat People Waddle?

Waddling is a type of swaying gait, where a person walks taking short steps from side to side, very similar to a duck. A healthy individual whose body mass is in proportion to their height does not have the pressure…
WHY DO ATHELETES TAKE STEROIDS?

Due to stiff competition among athletes, the desire to excel has made steroid abuse a very common occurrence. The strong ambition for instant fame and recognition is the key factor for its prevalent use. Steroids are known to increase body…
Why Is Shakespeare Important?

Last April 23, Shakespeare would have celebrated his 450th birthday anniversary. Just who is this important personality that people cannot forget even after almost five decades? Shakespeare is like a patron saint for his contribution to the literary world. His…
Why Is Motivation Important?

It is interesting to understand why people behave as they do. For centuries, behavioral and social scientists, as well as everyday people, have been searching for answers. For example: a child obeys his parents to avoid punishment; a secretary works…
Why The Drinking Age Should Be Lowered?

Why do people drink? This interesting question also has interesting answer. People imbibe alcohol for various reasons: anxiety, boredom, celebration, emotional problems, insomnia, peer pressure, rebellion, sadness and lots more. Any reason is a reason for drinking. Teens are people…
Why Is TV Bad?

Entertainment news in America acclaimed that domestic boxoffice revenues are achieving to new heights; however, the majority prefers to save money and just watch television. Although no one would deny the power of the internet and other competing entertainment technologies…
Why Hitler Hated Jews?

Antisemitism, Scapegoat, Holocaust – Adolf Hitler; this scary combination are the remnants to the frightening age of the World War II. It is an infamously known fact that Adolf Hitler and the Nazi Party hated Jews. But ever wondered why?…
Why do cakes rise in the middle?

The center of the cake will rise high as the sides of the cake will be set properly when heated. The sides of the cake will be hot, and the cake will start getting baked from the outside towards the…
Why do estrogen levels drop?

At the time of menopause, the ovaries are found to secrete low levels of estrogen, and hence they have lower estrogen content in the body. Other than this reason, the possible reasons for a reduction in estrogen levels are: hysterectomy…
Why does water freeze faster than oil?

The freezing of a given substance occurs at a temperature where the liquid form of the substance, releases sufficient heat, making the liquid turn into a solid. The freezing-point of the liquid form of a particular substance is similar to…
Why Do Kids Join Gangs?

Our nation is facing an alarming phenomenon called – gang. It is natural for young people to hang out together forming a group or gang. However, today, they are becoming more widespread, exceptionally dangerous and highly advanced in committing crime.…
Why Is Facebook Necessary?

Social Media has long been touching people’s everyday lives but it was limited. But with the coming Facebook, there was a tremendous impact as it gave in-depth understanding of technology. As of April this year, there are 1.44 billion active…
Why Are We Here?

Why are you here? From the beginning of time, mankind has been asking the question about life. Seriously though, why do you even exist at all? As one of life’s greatest mysteries, you are at a quandary. Are you a…

Trust: the key to successful relationship Just as a lock door needs a key to be opened, relationship will flounder without trust. But do you know that trust is essential not only between you and the significant other? With trust,…
Why is anxiety psychological?

Anxiety is a psychological condition, an unpleasant mental state which is subjective i.e. felt only by the individual. It is a dread or an intense feeling of fear over unlikely or exaggerated issues or situations. Anxiety is a psychological phenomenon…

The cobra is a venomous snake found in various parts of Asia and Africa. While otherwise being no different than other snakes, the hood of a cobra really sets it apart. Apart from being a trademark characteristic, is there any…

CEOs are paid much more than the average worker. In some cases today, they might earn up to 200 times more than the average employer. In light of such figures, there is widespread opinion that CEOs are grossly overpaid. But…

Like most constructions, ceilings are subject to change and wear. It is quite normal to see and hear about cracked ceilings, especially after a seasonal change. While cracked ceilings might sometimes be serious, usually they are only surface-based and can…

One thing that regularly needs cleaning is your ceiling fan. You would imagine that something that keeps spinning for most part of the day would be able to throw off any dust it accumulates, but no! Ceiling fans get dusty,…