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.
Methane is the main ingredient of natural gas and an extremely potent greenhouse gas, far more powerful than carbon dioxide. Over 60% of the total of the methane emitted is from natural sources.
Egypt is a land of exquisite—but fragile—ecosystems, such as The Red Sea coral reef, the wetlands bordering the Nile freshwaters, the bitter lakes, and the coastal lagoons.
Being as vast as it is, Earth has quite a diverse geography. Each part is endowed with certain attributes; some are mountainous, others are hilly, some are cold while others are hot; some are wet, others are dry.