World Science: Dolphins may 'name' themselves, study finds
* Dolphins may "name" themselves, study finds:
Some dolphin whistles appear to convey
information revealing their identity,
* Ultra-fast light pulses capture subatomic
Researchers say they have used some of the
shortest pulses of laser light ever produced
to better understand electrons.
* Genetic variant associated with prostate
The first major genetic risk factor for prostate
cancer in the general population is revealed in a
new study, according to scientists.