Lazzaro Spallanzani, 18th Century Italian priest and natural scientist, famously provided direct evidence that eggs will not develop without semen. By fitting male frogs with tight taffeta pants, he ...

Researchers from the University of Liège, as part of the FreezeBEE project, have achieved a promising breakthrough in bee insemination. For the first time, an attempt using frozen semen without the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Memphis Zoo has successfully produced the first-ever reptile offspring ...

The semen was collected and then analysed for viability. A portion was inseminated immediately, while the rest was frozen. The viability of the thawed semen was also analysed. The thawed semen was ...