The powers of the four elements of nature neither pollute nor damage our environment; they cannot be controlled by any one nation or industry, and are readily available for free for each human being on the surface of the Earth.
Nowadays, everyone around the world is familiar with the dangers of climate change as one of the most visible environmental concerns, where temperature is rising, polar glaciers are melting, and sea levels are rising.
As summer approaches, we start planning our vacations; first on the list is going to the beach, where we enjoy swimming and tanning.
Ocean circulation is the vast water motion inside ocean basins; the Sun, wind, Earth’s rotation, tides, and water density discrepancies affect those currents.
Sharks existed one million years before humans and survived for 450 million years; now, they are in danger of extinction.
Water, the source of life, has come under pressure in recent years; many predict that future wars will be fought to gain control over water supplies.
Thomas Edison changed the world by inventing the incandescent light bulb; it is time to change the world again by another revolutionary invention.