Naked Science Forum

On the Lighter Side => That CAN'T be true! => Topic started by: Enchantress on 10/05/2019 18:44:15

Title: Is oestrogen in water affecting male testosterone levels?
Post by: Enchantress on 10/05/2019 18:44:15
I just read the article, "Female hormones Feminishing Fish."  Some male species developed eggs because of the oestrogen in the water.  Coule this be a reason for the decline in human male testosterone?
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: evan_au on 11/05/2019 10:01:10
Yes, that is one of the theories.

But it doesn't have to be actual female hormones - there are other chemicals in the environment that have effects similar to hormones.

See: https://en.wikipedia.org/wiki/Male_infertility_crisis
https://en.wikipedia.org/wiki/Endocrine_disruptor
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: chris on 11/05/2019 10:40:20
This item from the Naked Scientists on oestrogen in water and how it affects animals (https://www.thenakedscientists.com/articles/interviews/oestrogen-water) is also informative
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: syhprum on 11/05/2019 16:52:57
Would not a decline in human fertility be a good thing ? many of the environmental problems are due to there being too many of us.
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: set fair on 12/05/2019 01:07:51
Oestrogen levels are so high in the waterways that some rivers have to stop and ask for directions to the sea.
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: Bored chemist on 12/05/2019 15:14:28
Oestrogen levels are so high in the waterways that some rivers have to stop and ask for directions to the sea.
Sorry, could you explain that please?
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: Bill S on 12/05/2019 19:46:09
Quote
Sorry, could you explain that please?

"You cannot be serious!"

I guess Set Fair is male.
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: Bored chemist on 12/05/2019 20:04:42
Quote
Sorry, could you explain that please?

"You cannot be serious!"

I'd seriously like to see an explanation.
Preferably one that's not crass.
Title: Re: Is oestrogen in water affecting male testosterone levels?
Post by: Bill S on 12/05/2019 20:13:04
It would be interesting to see one that was not sexist. :)