Last Updated: Saturday, October 26, 2013, 13:59
A new research has found that climate changes from millions of years ago are recorded at daily rate in ancient sea shells.
Last Updated: Sunday, February 17, 2013, 10:56
An analysis of tree-rings can enable scientists to get an insight into the past and forecast extreme weather events.
Last Updated: Thursday, September 08, 2011, 16:29
Trees can provide secrets about past events, and their rings can especially yield key information about fires.
Last Updated: Friday, April 23, 2010, 15:40
By analysing tree-ring data from more than 300 sites in Asia, researchers could piece together a year-by-year history of the region’s monsoon rains as far back as 1300 AD.
Last Updated: Sunday, December 06, 2009, 13:55
The analysis of carbon and oxygen isotopes embedded in tree rings can reveal information about past climate events, Canadian scientists have claimed.
more videos >>