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radiation

  • Increase in homes 'at risk' from radon gas

    It exposes children in affected homes to higher levels of radiation than workers at the Sellafield nuclear re-processing plant. Neil Mccoll of the HPA’s Centre for Radiation, Chemicals and Environmental
  • 'Afterglow' of Big Bang captured by satellite

    'Afterglow' of Big Bang captured by satellite

    Yesterday, the European Space Agency released the first image of the entire sky taken by the Planck satellite which was launched last year with the aim of mapping the cosmic microwave background radiation – the afterglow…
  • How to regulate climate control

    The term for these ideas is climate geoengineering, specifically solar radiation management (SRM). Other methods include whitening clouds, shooting mirrors into space and cloaking the Sahara in reflective material.
  • How to regulate climate control

    How to regulate climate control

    The term for these ideas is climate geoengineering, specifically solar radiation management (SRM). Other methods include whitening clouds, shooting mirrors into space and cloaking the Sahara in reflective material.
  • View radiation visually. Visit the NewsWall.
  • Space telescope captures images of Big Bang's 'afterglow'

    Space telescope captures images of Big Bang's 'afterglow'

    Picking up cosmic microwaves makes it possible to see the "afterglow" of radiation produced by the Big Bang that gave birth to the universe around 14 billion years ago. The radiation was released as the first atoms were…
  • Oliver Gillie: Time to abandon this outdated view on staying out of the sun

    Suncream blocks the action of UVB (shortwave ultraviolet radiation from the sun) – so blocking synthesis of vitamin D with loss of protection against cancer – while UVA (longwave radiation), which seems to carry the main…
  • Peru inventor 'whitewashes' peaks to slow glacier melt

    The idea is based on the simple scientific principle that changing the albedo (a measure of how strongly an object reflects light) of a surface by whitening it means that it does not absorb so much heat and emit infra-red…
  • Apple hit with lawsuit over iPhone 4 antenna woes

    A posting online at jobs.apple.com said the company is looking for experienced engineers "able to design antennas suitable for wireless handheld devices with excellent radiation performance. Apple's iPhone 4 launched a week…
  • Album: I Am Kloot, Sky at Night (Shepherd Moon)

    Album: I Am Kloot, Sky at Night (Shepherd Moon)

    DOWNLOAD THIS Northern Skies; To The Brink; Radiation As ever, the prevailing moods are of regret, romantic enervation and resignation, with a veneer of crepuscular, Hawley-esque melancholy settling over songs such as "To…
  • S.Korean human rights body opposes airport body scanners

    Moreover, international health organisations have warned that radiation from the machines was harmful, it said. The National Human Rights Commission recommended that the transport ministry cancel its plan to introduce the…

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  • Money

  • Wind, sun, earth or water: greener ways to fuel home

    Solar electricity systems use photovoltaic cells to convert solar radiation into electricity.What you'll need: In both cases, you'll need several square metres of south-east to south-west facing roof or wall space that is…

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