More from Ivan Semeniuk
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Space
Supernova’s ghost caught expanding in new video
News
Earth
Energy policy expert to be tapped for US science adviser
News
Earth
Meteorite hunters hit pay dirt in Canadian prairie
News
Physics
Will the next Einstein come from Africa?
Opinion
Life
More evidence points to past oceans on Mars
News
McCain vs Obama: Who will end the war on science?
News
Introduction: US Election 2008
News
Review: Human, by Michael Gazzaniga
Books & Arts
Life
To put up an oil rig, follow that clam
News
Space
Rings, dunes and geysers: The best Cassini images
News
Life
Huge haul of Earth-like planets found
News
Space
Stunning new images of Phoenix Mars lander released
News