Blue roses. What Dutch growers of old and Dr ... because the cell contents surrounding the vacuole are transparent, smelly molecules must find a route to the sniffer's nose by getting out of ...

Long a symbol of the unattainable, blue roses will be for sale this fall in the United States and Canada. Named "Applause," the rose is genetically modified to synthesize delphinidin, a pigment ...

Megumi Mitsunaga, a spokeswoman for IFEX, said: "This is the first time that these blue roses have been put on display in public. "They are attracting lots of attention here because they are so ...