From ScienceNews May 19, 2012

Paper model of Daphnia

 - A study by the University of Auckland found that bees that was put to sleep during the day time confuse with the hours while the night sleep did not distracted them.  Human circadian rhythms are maintained at SCN (suprachiasmatic nucleus) in the hypothalamus by the amount of melatonin by the cells. 

- A 2008 study found the pictures of 'blond women with parted lips' affected the results of tests.  The student lowered the score significantly after having sighted those photos. 

- A study by the Cornell University found Daphnia molting help remove bacteria on the shells.

The cutting machine Cameo does an excellent work