Last Updated: Wednesday, March 26, 2014, 13:24
Researchers have said that scientists looking for habitable planets beyond Earth shouldn`t overlook F-type stars in favour of their more abundant, smaller and cooler cousins.
Last Updated: Wednesday, December 18, 2013, 10:53
Earth`s upper atmosphere is still so saturated with ozone-eating chlorine that it will take about another decade for evidence that a nearly 25-year-old ban on such destructive chemicals is working, scientists said.
Last Updated: Thursday, September 13, 2012, 20:41
The government today termed the Montreal Protocol as the "most successful" treaty on ozone layer protection which could serve as a model for cooperation on issues related to climate change.
Last Updated: Friday, July 27, 2012, 16:16
Ultraviolet (UV) radiation, the latest threat to seas and oceans besides global warming and atmospheric carbon.
Last Updated: Thursday, September 17, 2009, 11:10
A new study by University of Toronto physicists has shown that climate change will lead to less ultraviolet radiation over northern high latitudes.
Last Updated: Sunday, August 02, 2009, 20:22
Scientists in Britain claimed to
have created a new state of matter after they developed a form
of aluminum that`s nearly transparent to extreme ultraviolet
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