Still Waters Posted October 29, 2009 #1 Share Posted October 29, 2009 Using women's stockings to test a whale's sex drive: that's a joke, surely? In fact, the hosiery is key to a new method for measuring a whale's sex hormones without harming it – the first such method to be discovered.For the first time, testosterone and progesterone – two key hormones that signal whether whales are pregnant, lactating or in the mood to mate – have been extracted from whales' lung mucus, captured in nylon stockings dangled from a pole over their blowholes as they surface to breathe. This could allow non-invasive pregnancy tests on whales in the wild. Claims sometimes made for Japanese "scientific whaling" programmes that killing whales helps assess pregnancy rates would then become even more questionable. Read more... Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now