'Beast of a jet stream' a big boost to flights Wednesday
New Zealand recovery teams hope to access volcano on Wednesday
Prairies: Extreme cold warnings as temperatures plunge to dangerous values
Saskatchewan crude oil train derailment fills sky with smoke, fire
New Zealand's largest volcano showed signs of eruption
Scientists find out where that giant pumice raft came from
Geminid meteor shower peaks this week. Here's how to watch from anywhere.
Bye-bye, birdie: North American birds are shrinking, study finds
Why ‘tipping points’ are important when we talk about climate change
NASA's Sun-diving spacecraft maps out surprising solar wind science
Why guided tours create the most exclusive travel experiences
Over 60 polar bears seen hunting for food right by Russian village
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