Male cancer survivors losing the chance to become fathers after frozen sperm is destroyed

Male cancer survivors losing the chance to become fathers after frozen sperm is destroyed Young men who suffer cancer are given chance to store sperm in case invasive treatment damages fertility But many do not realise it can be disposed of after a decade if their fertility has not been tested By Emily Payne PUBLISHED: 14:33 GMT, 4 January 2013 | UPDATED: 15:15 GMT, 4 January 2013 Young men who have undergone treatments like chemotherapy or radiotherapy for cancer are routinely offered the chance to store their sperm to ward against the risk of post-treatment infertility.

Beltsville Agricultural Research Center: Scientists preserve and capture microscopic side of snowflakes

The secrets of snowflakes: Scientists capture incredible close-ups of ice crystals (but they had to freeze the microscope to -170C to get the shots)Hydrologists study the snowflakes” composition to understand their effects on ecosystemNaturally occurring snowflakes are collected outside Maryland research center and shipped in .Photographed using a specialized microscope whose viewing stage is chilled to -170C, scientists in Maryland are showing a whole new side to what”s caught on the tip of our tongues.