Blogger was launched on August 23, 1999, by Evan Williams and Meg Hourihan at the startup Pyra Labs in San Francisco.
Current Events
Blogger was launched on August 23, 1999, by Evan Williams and Meg Hourihan at the startup Pyra Labs in San Francisco.
Current Events
In 1993, Ynes R. Ortega, Robert H. Gilman, Charles R. Sterling, and Roger W. Ashford formally described the parasite and named it Cyclospora cayetanensis.
The species name "cayetanensis" honors the Universidad Peruana Cayetano Heredia, where much of the pioneering research was conducted.
Kangaroo Mother Care was developed in 1978–1979 at the Instituto Materno Infantil in Bogotá, Colombia, by Colombian pediatricians: Edgar Rey Sanabria and Héctor Martínez Gómez.
Gypsum
Black Death