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Latest Junk DNA Stories

9a4964885c83ba8675ceeaf078e264371
2008-02-11 19:25:00

The study, published today in Proceedings of the National Academy of Sciences, USA, claims to have solved this scientific riddle by analyzing the genomics of primitive living fishes such as sharks and lampreys and their spineless relatives, such as the sea squirts.

2005-08-06 15:36:16

In a paper published in this week's Proceedings of the National Academy of Sciences (PNAS), MBL scientists Irina R. Arkhipova and Matthew Meselson provide evidence that suggests bdelloid rotifers--which probably gave up sex at least 50 million years ago but have still evolved into 370 species--handle DNA transposons more efficiently than other asexual species.

b72d50d2954e016d2f7c6a7bee4d96ca1
2005-06-09 20:30:00

Why are some people shy while others are outgoing? A study in the current issue of Science demonstrates for the first time that social behavior may be shaped by differences in the length of seemingly non-functional DNA, sometimes referred to as junk DNA.


Word of the Day
coulisse
  • One of the side scenes of the stage in a theater, or the space included between the side scenes.
  • The outside stock exchange, or “curb market,” of Paris.
  • A flute or groove on the blade of a sword.
  • A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".
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