More Stories

World's oldest semen still viable
6:47am, 17th March, 2019

World's oldest semen still viable

(University of Sydney) Ram semen stored at the University of Sydney for 50 years has been used to successfully impregnate 34 ewes, with fertility rates as high as recently stored semen.
Physicians and Social Media
4:38pm, 15th March, 2019

Physicians and Social Media

Platforms like Twitter and Instagram can blur the boundaries between doctors and patients -- Read more on ScientificAmerican.com