Environment Carbon offsetting can benefit the climate, but only if done properly Tackling greenhouse gas emissions from flights is tricky GREENWASH? The question may loom large as your hand hovers over the “offset emissions” button on an airline website. Can you really negate the environmental damage of a flight or other polluting activity by paying to plant an extra tree here, or investing in a solar panel … News
Health Do you run with bent arms? Turns out it doesn't make much difference Awkward, but no less energy efficient Have you ever tried running with your arms straight? Most people find it quite a challenge, so it comes as a surprise to learn that it doesn’t require more energy than running with bent arms. Running with bent arms and walking with straight arms are almost universal habits, but … News
Health Why most new medicines are no better than existing treatments Which drug to choose? When it comes to healthcare, new isn’t necessarily better. An analysis of 216 medicines launched in Germany since 2011, most of which would have been made available throughout Europe, has found that only a quarter brought significant benefits over existing treatments, according to the available evidence. The rest had only minor … News
Physics Welcome to the 5th dimension: Our universe's radical new fate Our best models of cosmology suggest the universe will either go on forever, implode or rip itself apart. A new proposal suggests an even weirder destiny Features
Summer of science: 10 great books and podcasts for the holidays Why are squid eyes so big? What is Caesar's novel? Can Alexander von Humboldt go graphic? How do you talk to alien plants? Recharge with New Scientist’s picks Culture
Technology Electronics projects for beginners: Get your plants talking to you LAST week, our plants learned to tell us they are thirsty. Now we are going to expand their repertoire. Spider plants are happiest at between 20 and 30°C. That range suits me too, so it may seem that my spider plant Marvin is fine. But his microclimate may vary, or you might have a plant, … Regulars
Feedback: The very British ethnography of queuing Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more Regulars