The ‘news’ – four months late

I was just catching up on Nature’s blog coverage of the ‘mobile phones prevent Alzheimer’s disease‘ story, when this paragraph leapt out at me:

In the study – which was originally released in September last year but has only just been press released – researchers exposed mice genetically modified to develop Alzheimer’s and un-modified mice to the electromagnetic field generated by standard cell phone usage for two one-hour periods a day.

Yep, the study was published four months ago, but only made the headlines this week because of a press release.

Now, this isn’t new. I come across this all the time in my day job — we’re often sent press releases from universities or research institutes about papers that were published up to six months before. But you might wonder why this happens.

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