Science!: Sperm Battles And Bad Fathers

Distorted Stu

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Sep 22, 2009
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Nice article! I lol'd hard reading the sperm fight bit. I can just imagine a load of sperms wearing helmets, banging heads. Also, guys try to show off infront of girls?! WOW I DIDNT KNOW! /sarcasm.
 

008Zulu_v1legacy

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ninjajoeman said:
doesn't water flow up stream on the nile? I KNEW IT the Egyptian Pharaohs have lazers!
Kratos strolls in to downtown Memphis looking to conquer, moments later a beam of light turns him to ash. Ra is sitting up on his Kill-Sat laughing his ass off.


I think everyone already knew that boys like to show off when hot girls are around. You don't think all those nut busting hand rail mishaps were accidents do you?
 

randommaster

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Sep 10, 2008
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Next week we will all learb that oxygen is good for you.

ninjajoeman said:
doesn't water flow up stream on the nile? I KNEW IT the Egyptian Pharaohs have lazers!
What did you think all those giant stone structures were for? The bodies found insode aren't dead kings at all, they're people used as living batteries to power death rays.
 

Jared

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Jul 14, 2009
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ninjajoeman said:
doesn't water flow up stream on the nile? I KNEW IT the Egyptian Pharaohs have lazers!
It makes everything in Stargate feel so true! It is a sign!
 

messy

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008Zulu said:
ninjajoeman said:
doesn't water flow up stream on the nile? I KNEW IT the Egyptian Pharaohs have lazers!
Kratos strolls in to downtown Memphis looking to conquer, moments later a beam of light turns him to ash. Ra is sitting up on his Kill-Sat laughing his ass off.


I think everyone already knew that boys like to show off when hot girls are around. You don't think all those nut busting hand rail mishaps were accidents do you?

Evolutionary irony of damaging one's testicles to impress the female of the species.
 

zelda2fanboy

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Oct 6, 2009
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Excellent science! this week. I especially enjoyed the water and silicon thingy. I have to wonder what these biologists think of their jobs when they make the discovery that ant sperm fight each other. It's interesting and all, but how will that ever have a practical application?
 

008Zulu_v1legacy

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messy said:
008Zulu said:
I think everyone already knew that boys like to show off when hot girls are around. You don't think all those nut busting hand rail mishaps were accidents do you?

Evolutionary irony of damaging one's testicles to impress the female of the species.
The Universe has a wicked sense of the ironic.
 

megalomania

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Apr 14, 2009
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Epoetker said:
Y'know, I just attended yet another mandatory safety class on drunk driving, wherein they detail all the bad stuff that can happen to you if you're caught driving drunk. It's been all I can to not just yell "STOP WITH THE WHOLE MOTHERS AGAINST DRUNK DRIVING THING WHAT YOU NEED IS HOT LOYAL CHICKS AGAINST DRUNK DRIVING YOU IDIOTS!!!"

No one ever likes my ideas, and the hot disloyal chicks are mostly just driving drunk themselves.

Y'know, how do you actually classify a fish that effectively gets pregnant as a male? Does it have, like, a vestigal penis? Or do they just go off of the size of the gametes? An 'oviposter' that shoots unfertilized eggs is a penis by any other name to me.
The classification of 'male' and 'female' is determined by the chromosomes of the subject - this fish is chromasomally male but just so happens to be the childbearing one. Same is true of sea-horses if I remember correctly. There are a few really cool creatures that can change their sex depending on the situation!
 

megalomania

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zelda2fanboy said:
Excellent science! this week. I especially enjoyed the water and silicon thingy. I have to wonder what these biologists think of their jobs when they make the discovery that ant sperm fight each other. It's interesting and all, but how will that ever have a practical application?
There was a cool one I read about this week where they protein tagged two male mosquitos sperm one red, one green, then watched what happened as they went round the females womb some of the pictures were really cool!

Cant find my source, check back for it at some point!

EDIT: Found the press release, couldn't get the pictures! http://www.syr.edu/news/articles/2010/fluorescent-sperm-03-10.html
 

Formica Archonis

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Nov 13, 2009
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Interesting as usual. Just one thing... worker ants are female. Males are called drones, and breeding is their purpose in life - the only thing they do and the only reason they're bred. If it's not close to the nuptial flight of mating season, the colony is entirely female, typically with one or more breeders (the queen(s)) and a lot of usually sterile workers and soldiers.
 

Lord_Ascendant

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Silicone and Water, a love that was never meant to be.....

I can see it now

"What light through yonder laser breaks! It is my water, and he is my photon." or something of the sort.

As always Lauren, shedding a drop of light into the wild and scary world of scientific discovery!
 

awatkins

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Oct 17, 2008
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for the water up hill article it sounds like the tiny grooves in the silicon are sucking up the water in much the same way capillaries in the human body are able to suck blood into very small areas of the body. If you have small enough grooves in anything capillary action will take place.
I'm not saying that water isnt attracted to silicon, I'm saying the main driving force behind this science is probably capillary action coupled with some attraction between the water and silicon.
 

Calobi

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Correct me if I'm wrong, but isn't the water going up on the silicon similar to the capillary effect produced by things like wicks? If that's the case, I fail to see how this is really anything new and exciting, excluding the fact that a laser was involved of course.