defrog: (science boom)
defrog ([personal profile] defrog) wrote2009-08-25 05:22 pm
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EARLY TO BED AND EARLY TO RISE MAKES A MAN OR WOMAN MISS OUT ON THE NIGHT LIFE

Or, “Early riser = most annoying mutant superpower EVER”

ITEM: New research suggests that a genetic mutation may explain why some people are early risers while the rest of us need to sleep until noon to be of any use to anyone.

Geneticist Ying-Hui Fu and colleagues say they have found the first genetic mutation in humans that appears to affect sleep duration rather than sleep timing:

The mutation lies in DEC2, a gene that codes for a protein that helps turn off expression of other genes, including some that control circadian rhythm, the internal clock that regulates a person's sleep-wake cycle. The mutation occurred in just two people, a mother and her daughter. The women sleep an average of only 6.25 hours, whereas the rest of the family members sleep a more typical 8 hours.

In other words, the amount of sleep you need to feel rested is genetically determined – and people with mutant genes need less sleep.

I knew it. I KNEW IT.

Of course, it’s more complicated than that. And I doubt yr boss will be any more impressed when you explain that you HAVE to sleep until noon because it’s genetic than he was when you argued that science proves a 20 minute nap around tea time will make you more productive than guzzling coffee.

Still, at least now you can slag off early risers as mutant life forms. Which isn’t nice, I know. But you’d be cranky too if you had to get up at six f***ing o’clock every weekday.

FUN FACT: In the US Army, wake-up call is 0500 every day. Three-and-a-half years of this routine completely failed to make a morning person out of me. That’s because you can’t argue with science, Jim.

Sleeping in,

This is dF

[identity profile] thelastaerie.livejournal.com 2009-08-25 06:49 pm (UTC)(link)
not a morning person myself, but I often think that the older you get, the less you want/could sleep, so like fighting off aging on my skin, I am happy to keep on sleeping til noon whenever I can.

turns out they are just mutants? so they can be X-men and I can't?