Alas, there are no homunculi crammed inside the smallest human cells. Yet recent research in fertility and urology suggests Hartsoeker’s image could work metaphorically: Sperm can be a proxy for the ...

A 69-year-old retired radio host and disc jockey was referred to the neuro-ophthalmology service for evaluation of a 3-month ...

The only mail-in sperm testing kit to deliver estimated initial motility, progressive motility, and post-thaw motility, providing clinicians with the most complete motility profile available outside ...

Lee Zeldin, the E.P.A. administrator, revived a plan created during the first Trump administration to end the testing of chemicals on mammals. By Lisa Friedman The Environmental Protection Agency will ...

A new Brazilian magnetic tracking technology aims to provide real-time, radiation-free evaluation of gastrointestinal transit in outpatient settings, potentially expanding access to functional testing ...

Bowel habits aren’t exactly dinner-table talk. But they reflect how quickly the gut moves things along, and when that goes wrong people can experience constipation, diarrhoea, or irritable bowel ...

Sidra Medicine, a member of Qatar Foundation, has expanded its diagnostic capabilities in paediatric gastroenterology (GI) with the launch of a dedicated GI Motility Centre. With new procedures ...