twins treated for genetic disorder in the womb .
there are a lot of myths and misconceptions about abraham maslow and self-actualisation � a new paper puts the record straight .
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the news highlighted another factor in the chinese threat: regardless of the different regulatory framework, many researchers think the data they report is valid. .
air pollution in the united kingdom has been illegally high since 2010, leading to the premature deaths of 23,500 people each year, .
in the past, the uk established voluntary car-free zones, but it may have to legally enforce the boundaries through to comply with eu law.
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