There are many ways to produce electricity but unfortunately not all of them are clean and safe. Luckily here in Canada we have clean and safe alternatives to things like the burning of fossil fuels. We are the largest producer of hydropower in the world. Hydro energy is electricity made using water...

Did the climate of the earth become appreciably warmer in the 20th century? What evidence suggest that this can be linked to human activity? There is widespread fact that the earths temperature has increased 0.3 – 0.6 C in the past 100 years. Some changes in the physical features of the ear...

Global warming, the increase in our earth's surface temperature, is often confused with the greenhouse effect. The greenhouse effect is what makes our planet suitable for life as we know it. It is a natural process that causes gases in the atmosphere to trap energy from the sun. This causes a r...

A modern city in the western world depends largely upon the generation and consumption of energy. We use wood and fossil fuels to supply our vast cities with energy but do not consider the environmental implications that are involved. We are depleting the earth of these fuels faster than they will ...

Global Warming is something that has been going on now for a long time. Over the years scientists have been telling people, that all the pollutants that we put in the air were doing damage to the earth and the ozone. Some scientists disagreed with that statement and because of that there was nothing...

Heat from our sun passes through the atmosphere, causing it to warm up. Most of it warms the earth's surface. While the earth is warming up, it sends out this heat in the form of radiation. The atmosphere traps part of the heat, and the rest escapes into space. This effect that takes place on earth...

BIOFUEL - TODAY'S NEED In today's world day in and day out we see fleets of cars, buses, two-wheelers and trucks on our streets. Poisonous fumes damaging our lungs, noise pollution deafening our ears and harried commuters fed up with their lot. Is this what mankind has come to? Imagine ...

1. The controversy over animal rights is one of the most contentious in the field of ethics and morality. Many people believe animals do not have rights, and that the people who support animal rights are liberals who need to find other outlets for their beliefs. Others feel it is our moral obligat...