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15 August 2011 Last updated at 23:23 ET By Michelle Roberts Health reporter, BBC News Moderate exercise does not have to be a long jog, it could be a brisk walk to work or taking the stairs Just 15 minutes of exercise a day can boost life expectancy by three years and cut death risk by 14%, research from Taiwan suggests. Experts in The Lancet say this is the least amount of activity an adult can do to gain any health benefit. This is about half the quantity currently recommended in the UK.
Posted by Xeno on July 5, 2011 Exactly how far and how fast life expectancy will increase in the future is a subject of some debate, but the trend is clear.
The Tree of Life Web Project (ToL) is a collaborative effort of biologists and nature enthusiasts from around the world . On more than 10,000 World Wide Web pages, the project provides information about biodiversity, the characteristics of different groups of organisms, and their evolutionary history ( phylogeny ). Each page contains information about a particular group, e.g., salamanders , segmented worms , phlox flowers , tyrannosaurs , euglenids , Heliconius butterflies , club fungi , or the vampire squid .
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