Science journalist. Ex-biochemist. Formerly at Sunday Telegraph and MailOnline, now freelance. Non-tea drinker. Climber.

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@chalkmark — 3,596 followers, 4,472 tweets

RT @MariosKaratzias: A new technique is finding hidden poems and lost languages in one of the world's oldest libraries, writes…
RT @BBC_Future: A new survey found 15% of men and 6% of women said they were more likely to cry when watching a film on a flight than they…
@vickywoollaston Ha, never has a car park in Leicester been the subject of SO many press releases
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Did you work for your high school newspaper? If so, what did you do there?

I was first a reporter and then later the editor