http://reversal.web2announcer.com/ Web 2.0 announcer top stories for reversal en Thu, 17 May 2007 21:16:22 GMT http://web2announcer.com/go/1928327 unknown@Netscape.com Some military families expressed unhappiness at what they saw as special treatment. Thu, 17 May 2007 21:16:22 GMT http://web2announcer.com/go/1928327britainDividedoverreversalHarryNews http://web2announcer.com/go/1545868 unknown@Netscape.com High temperatures can reverse the sex of dragon lizards before they hatch, turning males into females. The finding, detailed in the April 20 issue of the journal Science, could have implications for the development of life as the planet's climate warms. Sat, 21 Apr 2007 17:38:18 GMT http://web2announcer.com/go/1545868dragonLizardsSexreversaleggsNews http://web2announcer.com/go/942984 unknown@Netscape.com Every few hundred thousand years or so, the Earth's north and south magnetic poles switch places. No one knows what triggers these geomagnetic field reversals, but a team in France has now reproduced them in the lab. Sun, 11 Mar 2007 06:23:42 GMT http://web2announcer.com/go/942984SciencemagneticfieldEarthreversallabNews