When we follow the news pertaining to the environment, if we have any sense of responsibility, we tend to feel guilty and limited. We wish we could help, but we do not know how to do so.
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.
The main cause of global warming is the increased emission of what is known as greenhouse gases, in particular carbon dioxide. These greenhouse gases have an average lifetime in the atmosphere of 50 years to 200 years.
The only nearly inexhaustible sources of water—the essence of life on Earth—are the seas and oceans, which, however, are of high salinity.
On 1 November, when Mexicans celebrate their holiday “the Day of the Dead”, some celebrate the millions of orange-and-black monarch flight to the mountainous fir forests of central Mexico.
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.
In the past two decades, the Green-Chemistry Movement has helped industry to become much cleaner and more sustainable.
The oceans, covering some 71% of the Earth’s surface, are the foundation of human life. They have always been a prime source of nourishment for the life it helped generate and served as well for trade and commerce.
Like good nutrition and exercise, adequate sleep is part of a healthy lifestyle. Sleep deprivation is an unrecognized cause of many problems.
Investing 30 minutes a day in aerobic exercise such as walking, jogging, running, bicycling, or swimming can help you live healthier and longer.
Autism is a general term for a group of complex disorders of brain development. These disorders are characterized, in varying degrees, by difficulties in social interaction, verbal and nonverbal communication, and repetitive behaviors.