Enzyme key to learning in fruit flies

An animal's reaction to an odor or food or other stimuli depends largely on past experiences and how they have been entered into memory.

Researchers succeed in making generations of mouse clones

Using the technique that created Dolly the sheep, researchers from the RIKEN Center for Developmental Biology in Kobe, Japan have identified a way to produce healthy mouse clones that live a normal lifespan and can be sequentially ...