Dramatic video shows the moment at which climbers on Mount Everest feel the ground shake as an avalanche strikes, burying them under piles of snow.
Science Pics of the Week: The most important pics ever taken
5 cool things this guy does with hot lava he makes himself
The clouds left by jets and why they've sparked protests
New study finds 143 million Americans face earthquake risk
Early morning earthquake rattles B.C., no tsunami warnings
Best ever photo of deep space? Hubble says 'yes'
Canadian quiz: Do you know your provincial flowers?
What's Up In Space? Witness an elusive Comet 67P outburst
Earth Day: See our wondrous world from the best seats around
Terrifying video of the 'gates of hell'
Are we alone? No aliens in 100,000 galaxies
The power of ice on display in Manitoba
Nepal quake death toll tops 2,500 as rescuers enter region
Herd of cattle swept away by flash flood in Texas
See the wild hairdo this woman ask for, inspired by the sky
Chilean volcano blasts out lightning and glowing shockwaves
Dutch man cleans up river bank on daily morning commute
Find out where B.C's next big quake could hit
Science Behind the Weather: How clouds form
Tips on how to save the Earth everyday, and money too
Eco-friendly? Half of Canadians don't care
How to watch an Earth Day Lyrid meteor shower
Famed meteor shower on display in Canada