Health & Environment

Half of Indians have vision problems: Official

New Delhi: Nearly 550 million people - almost half of India's population - have vision problems, and so doctors must be trained in latest techniques for correcting vision problems, an....

Why physicians prescribe costly medicines

New York: Does your doctor often prescribe costly, big brand medicines? The decision may have to do with his training. The kind of medicines (cheaper or costly) a doctor prescribes....

New technique can reveal age of moon rocks

Washington: A new technique can successfully put a date on an Earth rock that is similar to the lunar rocks on the moon's surface, shows research. The results show that....