Renewable energy is not only important in the developed world; in developing countries, it may be a prerequisite to overcoming poverty. Marlene Rau introduces a teaching activity from Practical Action.
Do men and women share the same sense of humour? Perhaps, but their brains react differently to it, as Allan Reiss explains in this issue’s feature article.
How short is ‘very short’? Well, pretty short – between 120 and 150 pages. The pages are small, too, 175 mm x 110 mm, but then so is the type. ‘Introduction?’ …well, it depends what’s being introduced.
What do astronomy and film have in common? Both can involve Jochen Liske, astronomer and actor. Karin Ranero Celius takes us on a trip to the Paranal Observatory in Chile and tells us about Jochen’s latest film: Das Auge 3D.
Detlev Arendt, a molecular biologist at the European Molecular Biology Laboratory, Heidelberg, Germany, describes to Russ Hodge how his cutting-edge research is following in the footsteps of a 19th-century scientist.
Svein Sjøberg and Camilla Schreiner from the University of Oslo, Norway, explain how they are investigating young people's attitudes towards science and technology.
Want to catch an enzyme in the act? Or watch an embryonic brain hard-wire itself? Russ Hodge from the European Molecular Biology Laboratory in Heidelberg, Germany, explains how recent developments in microscopy show cells and organisms at work.
For the questions, see Shipwreck: science to the rescue! The hull timbers of both the Vasa and the Mary Rose have been found to contain about 2 tonnes of sulphur, as the element S. If 1000 kg sulphur in the wood were in the form of the pyrite, FeS2, how much sulphuric acid (H2SO4(aq)) would be…