Island strongholds BIRDS may be safer from extinction on islands rather than continents, a study of a quarter of the world's species has found. Small breeding ranges usually put island species at risk, but Stuart Pimm and his colleagues at the University of Tennessee in Knoxville found that birds living in continental lowlands are now several times … News
The name of the game IT'S not often that a nation sees its leading doctors, scientists and parliamentarians publishing reports on the same topic at the same time. But the British Medical Association, the Royal Society and an influential parliamentary select committee have all weighed in on genetically modified foods this week. There are no surprises from the Royal Society, … Opinion
Booting up baby THE YOUNGSTER eyes me suspiciously as I enter the room, its gaze following as I cross the floor. Then after a while, it loses interest and turns back to its toy dinosaur. But then I never was any good with kids. When Rodney Brooks set out to build a humanoid robot with the intelligence of … Features
Big Weather MUCH of science depends on being in the right place at the right time. Isaac Newton could never have come up with the general theory of relativity, because he lacked the observational evidence about the nature of light on which Albert Einstein drew. But, as the mathematical physicist Paul Dirac pointed out, in the 1920s … Inside Science
The Last Word Natural gunk Question: While walking in the Pennines I often notice that streams have lumps of foam floating on their surface, particularly near waterfalls. There are no sources of human pollution upstream, so what causes the foam? Answer: The foam is created by natural surfactants released into the water from decaying plant material upstream. Perhaps … Regulars