Are the health dangers from nuclear radiation exagerated?

17 Mar, 2010 02:04 pm The debate about the risks to human health of exposure to nuclear radiation has been rekindled. Two new books, one British and the other American,...

Geoengineering the climate : science, governance and uncertainty

23 Sep, 2009 03:17 pm Earlier this month, the Royal Society of the UK issued a report entitled "Geoengineering the climate : science, governance and uncertainty"...

Quantum Dots and Ultra-efficient Solar Cells?

1 Jun, 2009 10:43 am Quantum dots - nanocrystalline particles - offer unique advantages in terms of photovoltaic efficiency, resitance to radiation and light payload in fabricated...