A new study has found that arsenic may be absorbed into the body from some soils, based on analysis of children's toenail clippings.

Using supercapacitors, researchers are working to improve the power use of laptops and mobile phones – with some success.

Researchers have mapped Australian streams buried for millions of years under desert by modelling the flow of water.

Formal planning is crucial for small firms in the economic crisis, according to a recent study – the firms that planned are doing best.

Small habitats can help animals survive in the city, according to a recent study – but structures such as fallen logs are crucial.

Researchers are working to find vulnerabilities and stem cell knowledge in the recently published aphid genome.