Mankind is said to have originated in a southern African region of northern Botswana, according to a study by Australian and South African scientists published in Nature. The work done by Dr. Vanessa Hayes of the University of Sydney and her…
In a series of tweets, Twitter’s founder, Jack Dorsey, announced that the platform he created will no longer accept publishing political ads around the world. “We made the decision to stop all political advertising on Twitter, in a global way.…
A first human protein gel to repair heart attack injuries has been developed by researchers at the University of Ottawa Heart Institute (UOHI). This gel is composed of recombinant collagen of human origin. It represents, according to its creators, a significant…
The sperm of four rams stored since 1968 in an Australian laboratory has been thawed and successfully used to inseminate 34 ewes. Researchers Simon de Graaf and Jessica Rickard of the University of Sydney say it is the oldest sperm…