DNA clues to reproductive behaviour

User rating: 4.3 / 5 after 3 vote(s)

Different modes of reproduction leave signatures in an organisms DNA sequence.
Different modes of reproduction leave 'signatures' in an organism's DNA sequence.

A species of wild yeast goes through a cycle of sexual reproduction once in every 1,000 asexual generations, according to new research by Imperial biologists published in the PNAS journal in April.


Full story »
All News summaries from General Science news
All News summaries for May 19, 2008

Penguins ride air force jet to South Atlantic

5 hours ago | User rating: not rated yet
(AP) -- More than 370 penguins that mysteriously washed up on Brazil's equatorial beaches were flown south on a huge air force cargo plane and released closer to the frigid waters they call home, animal advocates ...

New gene that helps plants beat the heat

7 hours ago | User rating: not rated yet
Michigan State University plant scientists have discovered another piece of the genetic puzzle that controls how plants respond to high temperatures. That may allow plant breeders to create new varieties of crops that flourish ...

Microwave ovens need added safety controls

Oct 06, 2008 | User rating: not rated yet
Microwave ovens should be equipped with safety controls to prevent children from opening them and being burned by hot foods and drinks, according to a study published today by University of Chicago Medical Center researchers ...

Bird diversity lessens human exposure to West Nile Virus

Oct 06, 2008 | User rating: not rated yet
A study by biologists at Washington University in St. Louis shows that the more diverse a bird population is in an area, the less chance humans have of exposure to West Nile Virus (WNV).

Social problems dominate concerns in neighborhoods with unsatisfied residents

Oct 06, 2008 | User rating: not rated yet
A new study reveals that the general appearance of a neighborhood is the single most important factor affecting how satisfied residents are about the area where they live.
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive