Earlier this year, Hubble Telescope found a Megmaser that was around 100 times brighter than the Maser found in our galaxy i.e. Milky Way galaxy. So, you must be wondering What are Megamasers, How do they look like and Why NASA is so excited about them. Here, we have everything about Megamaser that you should know. Continue reading What are Megamasers? Why everyone is so excited about them?
Hirudo medicinalis (a European medicinal leech) was earlier used in Leech Therapy ( classified as Blood Letting). Leech Therapy was used for the removal of blood from a patient body. The first description of Leech Therapy was found in the text of Sushruta Samhita, written by Sushruta in 800 B.C. who was also considered “the father of plastic surgery”. Diseases, where leech therapy was indicated, were skin diseases, sciatica, and musculoskeletal pains.