Tagged with sperm are cool

Sperm are Cool #3: Giant sperm and the Zenker organ

Sperm are Cool #3: Giant sperm and the Zenker organ

Today, I’m going to write about everyone’s favorite kind of sperm: giant. Who makes giant sperm? It’s not who you might think. The giants of the animal kingdom–whales, elephants–make sperm that are very similar to that of men and mice. Tiny. It’s the little guys who make the biggest sperm. In fact, as I’ve pointed … Continue reading

Sperm are Cool #1: Naked Mole Rats

Sperm are Cool #1: Naked Mole Rats

Sperm are pretty cool. Some are tiny, some are huge. Some have hooks, some crawl, and some can’t actually fertilize an egg. But all of them are awesome products of evolution. That’s why I want to start a collection of posts dedicated to quirky sperm. For the first post, a relatively recent paper (about a year … Continue reading