Articles for Grade 7

With the death toll in West Africa rising to over 4,900 and new cases sprouting up daily, the World Health Organization estimates that it needs a billion dollars to train personnel, set up the required health facilities and obtain the necessary medical supplies to completely eradicate the deadly virus that has kept the world on edge for the last several months....

If you happen to visit the Penguin Foundation at Australia's Phillip Island Nature Park, you may encounter an unusual sight - Little penguins waddling around in brightly colored turtleneck sweaters. Unfortunately, it is not because the flightless birds are trying to establish a new fashion trend, but because they are victims of oil spills. Confused? Read on!...

Bandages are crucial for repairing skin wounds; they cover up areas of injury, prevent infection, provide protection and generally help speed up the healing process. But In this world of "smart" technology, these all-important healers appear somewhat antiquated....

India is known for many colorful and fun festivals. But none are as popular as Diwali, a festival that spans over five-days and extends across many cultures and beliefs. It is therefore not surprising that the ancient observance, which is also referred to as Deepavali, (row of lights) is the biggest and most eagerly awaited of all Indian celebrations....

With Halloween rapidly approaching, reports of paranormal sightings will start to escalate as people get into the spirit of the spooky holiday. While most are obvious hoaxes, there are a few reported by people who genuinely believe they have encountered a ghost or spirit. It is these perceptions that professional skeptic Benjamin Radford spends his time investigating and resolving, with logical explanations - so far, he has not failed!...

There are over twenty Ironman competitions held around the world. However none compares to the original one that takes place in Kona on Hawaii's Big Island during the second weekend of October. Now in its 36th-year, this grueling event that is dubbed the "World Championships", is considered the most prestigious Ironman race. That's because while the Hawaiian event is no different from any other Ironman challenge in terms of distance, the natural environment makes it the toughest of them all....

The fact that ocean currents, which move the waters and help mix-up varying temperatures, salinity and nutrients, are caused by tides and winds is a well-documented fact. Now some researchers from the California Institute of Technology believe that the zillions of small marine animals that live deep inside our oceans also play a big role in the churning of the waters....

Peanuts! Who knew they could be such a hassle? As the world’s leading cause of food allergies, the tiny members of the legume family sure are a nuisance for the intolerant, resulting in reactions that range from minor skin rashes to life-threatening anaphylaxis. Even worse, according to experts at FARE (Food Allergy Research and Education), the incidences of peanut allergies have actually tripled in the last fifteen years!...

As the world becomes more aware of the risks of climate change and the importance of sustainable energy sources, individuals and communities are increasingly taking measures to reduce their carbon footprint. Some are building "passive homes", to take advantage of natural sun and wind patterns, while others are installing solar panels or windmills, to power their homes. But never before has there been an entire "green" city - one that relies solely on renewable energy sources and smart design elements, to eliminate its carbon footprint....