Scientists have toyed with the idea of bringing extinct animals back for decades. Now, science and technology could make it a reality.
Science behind the Fall Outlook
Weather history: Remembering the Goderich tornado
6.1 magnitude earthquake rattles Mexico City
Summer 2013: Weather winners and losers
Funky new take on 'transit of Venus'
Dead star found to be hiding strongest magnet in the universe
Nova Scotia medical officer asks for inspection of Bayswater Beach
High risk of forest fires throughout Saskatchewan
Japan's mysterious 'underwater crop circles', explained
Living on Mars: What happened in a year
Help finalize the NEW full screen map
Endangered Species: Zoos and conservation
Brief tornado warning issued for northern Ontario
WATCH: Massive Alaskan 'firenado' you'll have to see to believe
A look back: 1970 Sudbury tornado left six dead
Above-seasonal rainfall in Australia put rising sea levels on hold in 2010 and 2011
It's official: Weekend saw first snowfall, but where?
Breathtaking 'swirl of clouds' captured over the Pacific
Photographer captures both aurora AND noctilucent clouds
Sakurajima volcano spews ash across nearby city
Dorian regenerates into tropical depression east of Florida