Ian Roberts comments on the reality of sci-fi skeletons and super-strength.
Peter Sheehan considers the economic risk surrounding the issue of unburnable, worthless carbon.
Dominic Burchnall reviews two year old Hannah Warren's experimental, stem cell, surgery success.
Amelia Edwards reports on the EU's on-going battle to protect bees.
Recent searches for a far-off twin of Earth has turned up two of the most suitable candidates yet.
Lion are disappearing fast, soon to be resigned to zoology textbooks.