Further analysis of the DNA and chemical composition of the bones is due to take place and may help to shed more light on the child and its fate.

BBC: Walking Hadrian��s Wall

As well as helping to identify Martian meteorites, the analysis of these samples, whose composition is known beforehand, will also provide clues as to how the process of re-entry affects a meteorite's chemical make-up.

ECONOMIST: Meteorites

An analysis of the solar wind is expected to provide clues about the composition of the sun and origins of our solar system.

CNN: High hopes to salvage Genesis science