The oldest DNA in the world: The discovery of geneticmaterial that may be 16 million years old has left molecularpalaeontologists with more questions than answers Features
Jubilee for the jet engine: Fifty years ago next week, FrankWhittle demonstrated jet flight in Britain for the first time. Despite manysetbacks, the industry he created still survives Features
Britain’s deadly diet: Why do we eat such an unhealthy diet?Campaigners face a difficult battle against the food industry’s compellingadvertisements. A tough new government report should provide them withammunition Features
The West pays up for Third World seeds: Developed countries have for centuries plundered the Third World for seeds to improve their crop yields. But crisis is looming because seed varieties are disappearing fast Features
The oldest DNA in the world: The discovery of geneticmaterial that may be 16 million years old has left molecularpalaeontologists with more questions than answers Features
Jubilee for the jet engine: Fifty years ago next week, FrankWhittle demonstrated jet flight in Britain for the first time. Despite manysetbacks, the industry he created still survives Features
Britain’s deadly diet: Why do we eat such an unhealthy diet?Campaigners face a difficult battle against the food industry’s compellingadvertisements. A tough new government report should provide them withammunition Features
The West pays up for Third World seeds: Developed countries have for centuries plundered the Third World for seeds to improve their crop yields. But crisis is looming because seed varieties are disappearing fast Features