'Synthetic embryo' breakthrough but growing human organs far off

Stem cell scientists say they have created "synthetic embryos" without using sperm, eggs or fertilization for the first time, but the prospect of using such a technique to grow human organs for transplantation remains distant.

Bumblebees appear to feel pain

New research by a team at Queen Mary University of London shows that bumblebees can modify their response to 'noxious' (painful) stimuli in a manner that is viewed in other animals as consistent with the ability to feel pain.

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