» What are X rays and what do they do? X rays are a form of electromagnetic radiation that can penetrate or pass through the human body and produce shadow-like images of bones and some organs. The ...

Archaeologists can decipher a culture’s trade network and the distances it might have covered by tracing obsidian, used by ancient people for making tools, back to its source volcano. Until now, ...

In a move to streamline regulatory oversight of medical devices, the Central Drugs Standard Control Organisation (CDSCO) has ...