Angina pectoris, commonly called angina, is a chest pain due to poor blood oxygen supply …
Anemia is a lack of hemoglobin (pigment of red blood cells carrying oxygen from lungs …
Asbestos is a fibrous mineral which had been frequently used in industries before researchers discovered …
Air Pollution Facts and Deadly Effects Air is a mixture of several gases, mostly nitrogen …
In rich countries, it is common to find adolescents (mostly girls from 12 to 20 …
What are the causes of amnesia? The brain, consisting of giant cells, stores and retrieves …
Allergy is abnormal and specific reaction of your immune system in contact with a foreign …
Depression, also called unipolar depression, clinical depression, unipolar disorder, major depressive disorder, is a pathological …
1. January 11: A man is waiting for the subway in Mexico City, Mexico, during …
A quote is the reproduction of a short excerpt from a speech or a writing …
Broccoli is a variety of cabbage that has a strong and large flower-head. It is …
Throughout the ages people have survived major incidents that were supposed to take their life …