Friday, June 27, 2008
cuban cancer vaccine
Cuba has approved a therapeutic cancer vaccine developed by the Centro de inmunologia molecular in Havana. The general idea, pursued by many research groups, is to teach the immune system to recognise and attack an existing cancer. So unlike vaccines against infectious diseases, this one doesn't prevent the disease, but it may help to cure it. The breakthrough, believed to be a world first, is reported in yesterday's edition of the Guardian.
Thursday, June 26, 2008
glastonbury
There is rain forecast for the next 4 days, so it must be Glastonbury time (and Wimbledon too). The full lineup is here but again there is very little that would tempt me to go. Too many old blokes on the stages, and not enough young women for my tastes. Remarkably, tickets are not sold out yet ...
Tuesday, June 24, 2008
france, ghana
Four years ago, French politicians managed to drive the country's science community up the wall and into a large scale grassroots revolt, about which I have written on various occasions. Now with a new president, any lessons from that tumultuous past appear to have been forgotten, so they are stepping on people's toes again. Read my story in today's issue of Current Biology:
French research split (page R495).
In the same issue, on page R498, I also have a news feature on an alternative approach to wildlife conservation in Africa, as pioneered by Ghana's CNRC. The idea is that rather than governments imposing national parks and similar features, conservation measures should work from the bottom up, involving local communities and taking their needs into account:
Cocoa solid (page R498).
Both pdf files are limited access, should work from within most universities, though.
French research split (page R495).
In the same issue, on page R498, I also have a news feature on an alternative approach to wildlife conservation in Africa, as pioneered by Ghana's CNRC. The idea is that rather than governments imposing national parks and similar features, conservation measures should work from the bottom up, involving local communities and taking their needs into account:
Cocoa solid (page R498).
Both pdf files are limited access, should work from within most universities, though.
Labels:
africa,
currentbiology,
earthwatch,
france,
ghana,
sciencejournalism
Monday, June 23, 2008
teenagers
For the last two years, the Guardian has published a weekly column called Living With Teenagers (also published as a book, I'm afraid), which has now stopped, as the teenagers in questions have found out that their mum was giving them a bad name. The paper invited comments from readers, so here is mine:
I heroically bit my tongue for two years, but since you asked: I hated the column with a passion. I have 3 children (17, 14, 11), I can remember what it was like being a teenager (I kept my diaries), and I am even in touch with a few current teenagers.
In my view and experience, teenagers are a lot more interesting than the “human beings” that the author is so keen for them to turn into. Teenagers learn new things every day, they develop consciousness for the world around them, they discover literature, try creative photography, play guitar, care about music, write poetry, want to save the world or failing that become a rock star, upload 2 million photos to MySpace … whatever they do there is a lot of exciting stuff going on, and they are alive in a sense in which many people over 30 aren’t any more. Of all the positive things I associate with the teenage years, I’ve never seen a single one being credited in the column.
Instead, it was all trivial arguments, dirty laundry, lost keys, and the like. Yes, my children lose keys and scatter dirty clothes as well, but next to the things going on inside their heads, I consider these problems so infinitely trivial that I would never mention them to an outsider, let alone the readership of a newspaper.
And dishing out all this negativity behind the children’s back is downright mean. As a punishment I suggest you hand over the column to “Jack” and let him dish the dirt on his parents for the next two years. He seems quite all right, and his column I’d really like to read.
Part of this appeared in the paper and here.
I heroically bit my tongue for two years, but since you asked: I hated the column with a passion. I have 3 children (17, 14, 11), I can remember what it was like being a teenager (I kept my diaries), and I am even in touch with a few current teenagers.
In my view and experience, teenagers are a lot more interesting than the “human beings” that the author is so keen for them to turn into. Teenagers learn new things every day, they develop consciousness for the world around them, they discover literature, try creative photography, play guitar, care about music, write poetry, want to save the world or failing that become a rock star, upload 2 million photos to MySpace … whatever they do there is a lot of exciting stuff going on, and they are alive in a sense in which many people over 30 aren’t any more. Of all the positive things I associate with the teenage years, I’ve never seen a single one being credited in the column.
Instead, it was all trivial arguments, dirty laundry, lost keys, and the like. Yes, my children lose keys and scatter dirty clothes as well, but next to the things going on inside their heads, I consider these problems so infinitely trivial that I would never mention them to an outsider, let alone the readership of a newspaper.
And dishing out all this negativity behind the children’s back is downright mean. As a punishment I suggest you hand over the column to “Jack” and let him dish the dirt on his parents for the next two years. He seems quite all right, and his column I’d really like to read.
Part of this appeared in the paper and here.
Saturday, June 21, 2008
a fine frenzy
Have received the CD of A Fine Frenzy (in real life a young woman called Alison Sudol), and love it to bits. Spine-tingling, under the skin, and all that. Intriguing lyrics, too. Still haven't worked out where the title, One cell in the sea, comes from. Sounds like marine biology to me.
All thanks to MySpace, of course -- if I check out new artists there and find I like the 4 or 5 samples on their profile a lot, then it's definitely safe to order the CD. Just on the strength of the single (almost lover) I might not have taken the risk.
Not quite so enthusiastic about the new opus from Alanis (flavors of entanglement), but it's listenable all right, and I guess it will grow on me over time.
Really looking forward to the Kat de Luna album, 9 lives, due out this summer. Oh, and the Rihanna Live DVD is out as well, which is great fun to watch. I'm kicking myself for missing her tour. The DVD was recorded at Manchester (or Man-Chester as Rihanna likes to say), and the docu at Ischgl, where we used to go skiing back in the days.
All thanks to MySpace, of course -- if I check out new artists there and find I like the 4 or 5 samples on their profile a lot, then it's definitely safe to order the CD. Just on the strength of the single (almost lover) I might not have taken the risk.
Not quite so enthusiastic about the new opus from Alanis (flavors of entanglement), but it's listenable all right, and I guess it will grow on me over time.
Really looking forward to the Kat de Luna album, 9 lives, due out this summer. Oh, and the Rihanna Live DVD is out as well, which is great fun to watch. I'm kicking myself for missing her tour. The DVD was recorded at Manchester (or Man-Chester as Rihanna likes to say), and the docu at Ischgl, where we used to go skiing back in the days.
Friday, June 20, 2008
rain woman
Sandrine Bonnaire is of course a household name for anybody interested in French films, but what I didn't know until now is that she has a sister with autism. She has made a documentary about her sister, Elle s'appelle Sabine (Her name is Sabine), which is now on release in the UK and reviewed here.
Appearing with the well-known statistical pattern of London buses, here are two other French films that promise to be interesting:
Couscous (La graine et le mulet)
Les femmes de l'ombre -- about the women fighting in the Résistance. Never mind the politics, it has Sophie Marceau and Marie Gillain, that's reason enough to see it :)
Appearing with the well-known statistical pattern of London buses, here are two other French films that promise to be interesting:
Couscous (La graine et le mulet)
Les femmes de l'ombre -- about the women fighting in the Résistance. Never mind the politics, it has Sophie Marceau and Marie Gillain, that's reason enough to see it :)
Tuesday, June 17, 2008
pineapple and saturn
I only looked at this paper because the image with Saturn and the pineapple was so intriguing, but the story behind these molecules turned out to be quite interesting too.
For fullerenes (vulgo: buckyballs), there are rules governing the distribution of pentagons within the shape otherwise made of hexagons. There must be exactly 12 pentagons, to make sure the shell closes properly (and in the case of closed nanotubes, there can be any number of hexagons!), and the pentagons should be flanked by hexagons, i.e. no two pentagons should share an edge.
In chemistry, such rules are an open invitation for clever synthetic chemists to try and break them. The saturn- and pineapple shaped molecules are in fact two successful breakers of the pentagon rule, where the chlorine atoms sticking out from the roundish shape help to compensate for the instability produced by the "wrong" geometry.

The relevant paper by Xiao Han et al. is in Angewandte Chemie Int. Ed.
Published Online: Jun 11 2008
DOI: 10.1002/anie.200800338
For fullerenes (vulgo: buckyballs), there are rules governing the distribution of pentagons within the shape otherwise made of hexagons. There must be exactly 12 pentagons, to make sure the shell closes properly (and in the case of closed nanotubes, there can be any number of hexagons!), and the pentagons should be flanked by hexagons, i.e. no two pentagons should share an edge.
In chemistry, such rules are an open invitation for clever synthetic chemists to try and break them. The saturn- and pineapple shaped molecules are in fact two successful breakers of the pentagon rule, where the chlorine atoms sticking out from the roundish shape help to compensate for the instability produced by the "wrong" geometry.

The relevant paper by Xiao Han et al. is in Angewandte Chemie Int. Ed.
Published Online: Jun 11 2008
DOI: 10.1002/anie.200800338
Monday, June 16, 2008
martin gardner
When I was about 30 years younger than today, I enjoyed reading the popular mathematics books by Scientific American columnist Martin Gardner, so I was pleased to rediscover him in this recent magazine feature about him and his legacy. I was surprised to learn that he's still alive (he's only 93), and there were a few other things I didn't know, such as the fact that there are regular gatherings in his honor, and that he wasn't even a mathematician.
There's also a very impressive Wikipedia entry.
There's also a very impressive Wikipedia entry.
Saturday, June 14, 2008
platypus book news
I'm pleased to report that there will be a German version of "The birds, the bees and the platypuses", to be published around the same time next year.
In an interview this week, I was asked the straightforward question how many books I've published, but the answer is less straightforward, it's more like a countdown.
On my shelf there are
13 different books with my name on the spine, where "different" means different looking and different ISBN. However, two of these are identical paperback reprints of the corresponding hardbacks, namely Nanoworld and Astrobiology, which brings us to
11 books with different content. Of these I'll have to discount two more, in which the new text from me is only a few pages, namely the preface in La vie extreme (translated by Véronique Receveur Bréchot), and the afterword in Life on the Edge paperback (which is otherwise a corrected reprint), leaving us with
9 books of which I have newly written (or compiled from non-book publications) substantial parts. (6 whole, 2 * 1/2, and one 1/4, so it's 7 1/4 if you calculate the fractions). Discounting from this the parallel publications in English and German, I end up with
6 different "stories". Or 4 and 2/2 if you insist on doing the fractions, so the smallest residue would be
5. But I guess I'll stick with counting the ISBN numbers with my name on the back, which means the German platypuses will be the 14th book published in 14 years, and I'm quite happy with that result. If I can stick to that speed for another 30 years or so ...
In an interview this week, I was asked the straightforward question how many books I've published, but the answer is less straightforward, it's more like a countdown.
On my shelf there are
13 different books with my name on the spine, where "different" means different looking and different ISBN. However, two of these are identical paperback reprints of the corresponding hardbacks, namely Nanoworld and Astrobiology, which brings us to
11 books with different content. Of these I'll have to discount two more, in which the new text from me is only a few pages, namely the preface in La vie extreme (translated by Véronique Receveur Bréchot), and the afterword in Life on the Edge paperback (which is otherwise a corrected reprint), leaving us with
9 books of which I have newly written (or compiled from non-book publications) substantial parts. (6 whole, 2 * 1/2, and one 1/4, so it's 7 1/4 if you calculate the fractions). Discounting from this the parallel publications in English and German, I end up with
6 different "stories". Or 4 and 2/2 if you insist on doing the fractions, so the smallest residue would be
5. But I guess I'll stick with counting the ISBN numbers with my name on the back, which means the German platypuses will be the 14th book published in 14 years, and I'm quite happy with that result. If I can stick to that speed for another 30 years or so ...
Friday, June 13, 2008
solar motor
Researchers in Japan have built an extremely cool motor, driven purely by the effect that light has on certain molecules, but turning wheels of visible size.
Read my story here.
Read my story here.
Labels:
chemistryworld,
energy,
nanoworld,
organic-chemistry,
sciencejournalism,
solar
Thursday, June 12, 2008
six weeks without charge
we're all shocked that the UK government actually got through with the "42 days detention without charge" thing. The police said they don't need it, the members of parliament don't want it and had to be arm-twisted, bribed, etc. to vote for it, and nobody understands the point of giving up the most fundamental freedom we have, the freedom of not being locked up without charge, for no good reason.
Shadow home secretary David Davis resigned from his seat, with this speech. Which really says it all -- if we need the tories to defend the most elementary human rights, we're in deep trouble.
There is also a comment by Timothy Garton Ash.
PS I was so busy jumping up and down pulling my hair out that I forgot to mention the comment by Shami Chakrabarti, the director of Liberty.
Also, the time limits for detention without charge appear to be increasing exponentially with time:
2000 -- 7 days
2003 -- 14 days
2006 -- 28 days
So it's easy to work out that by 2036 we can be locked up for a lifetime (80 years) without being charged with anything. As the prisons are overcrowded already, one might have to build camps for that ...
Shadow home secretary David Davis resigned from his seat, with this speech. Which really says it all -- if we need the tories to defend the most elementary human rights, we're in deep trouble.
There is also a comment by Timothy Garton Ash.
PS I was so busy jumping up and down pulling my hair out that I forgot to mention the comment by Shami Chakrabarti, the director of Liberty.
Also, the time limits for detention without charge appear to be increasing exponentially with time:
2000 -- 7 days
2003 -- 14 days
2006 -- 28 days
So it's easy to work out that by 2036 we can be locked up for a lifetime (80 years) without being charged with anything. As the prisons are overcrowded already, one might have to build camps for that ...
Wednesday, June 11, 2008
save the honeybees
When I wrote a news feature on colony collapse disorder (CCD) last year (Current Biology 17, No 11 (05.06.), R389), I didn't realise just how perverted the beekeeping practices in the US are, so this feature, an edited extract from Alison Benjamin's book "A world without bees" was an eye opener.
I mean, seeing how bee hives are shipped across the continent to work double shifts in monocultural areas stretching over hundreds of miles, one wouldn't be surprised to find that the mystery behind CCD was mass suicide. CCD is less endemic in Europe, where beekeeping is less industrialised, so that supports my theory :)
To find out what a bee-friendly world would look like, read this expose from the NRDC.
I mean, seeing how bee hives are shipped across the continent to work double shifts in monocultural areas stretching over hundreds of miles, one wouldn't be surprised to find that the mystery behind CCD was mass suicide. CCD is less endemic in Europe, where beekeeping is less industrialised, so that supports my theory :)
To find out what a bee-friendly world would look like, read this expose from the NRDC.
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