It was quite the lightning show across Washington state this weekend.
Can rocks restore the climate?
Teachers in Moore, Oklahoma return to work after tornado
Perseid light show reaches its peak
Frightening Belgian shelf cloud goes viral
Wildfire evacuation alert lifted for residents near Lillooet, B.C.
Alberta after the flood season
Typhoon Utor gains strength; At least 47 fishermen unaccounted for amid bad weather
Here come the Perseids
Something strange spotted on camera - UFO?
Taking in the sights and sounds of Oakville Jazz Fest
Small plane crashes in Connecticut, weather a likely factor
Nearly 40 tornadoes confirmed in Canada so far this summer: Above average or normal?
Break dancing gorilla leaves the Calgary Zoo
Fashion Forecast: What to Wear for the Weather in Vancouver
Fire department rescues boys trapped on island in Peterborough, Ontario
Is it really a tornado? Here's how we decide
Don't write off the Atlantic hurricane season yet
Dead shark found in NY subway car (What?!)
Baby rescued from flood waters in Tennessee
Tornado warnings issued in Ontario, Quebec
Mayflower II ship returns from restoration
What's next? Is summer really over in Canada?
Bus-sized 'fatberg' found in suburban London sewer
A Fiat that can drive on water?
Goats graze historic Washington cemetery
Watch the Earth 'breathe'
Costa Rica plans to shut down zoos, return animals to the wild
Fishing trip turns deadly near Ottawa over the weekend
Lake levels down to record lows in Texas
Living on Mars: What happened in a year
Fast moving brush fire forces evacuations near Lake Elsinore, California
Long weekend fun: The best of our viewers' photos
Sinkhole causes resort collapse near Disney World
Environmentalists say Alberta forestry deferral "more than symbolic" for caribou
L.A. to New York in less than an hour?
Simply striking: Photographer captures 'iconic' shot of Bolt
Storm hunters surfaces after 10 days
Wildfire prompts evacuation alert near Lillooet, B.C.
Newly discovered pink planet smallest to be photographed yet
4 bodies pulled from wreckage of US plane crash
SHARK TRACKING: The process and risks of tagging
Flash floods ravage central Colorado
Nova Scotia announces funding for farmers hit with strawberry virus
MUST SEE: Shark Cat cleans the kitchen
Three tornadoes and a waterspout confirmed after Wednesday's storms in Ontario
Tiger cubs born at Washington's National Zoo
Photographer making waves with stunning images
Shocking photos lend credence to tornadic activity
Guardian angel? Kangaroo saves missing child in Australia
African dust descends upon city of Houston
Hot temperatures in Alaska cause king salmon to die
Endangered Species: The polar bear
Baby beaver being flown from Manitoba to Ontario for rehabilitation
Experts on python attack: Like getting struck by lightning twice in one day
Some evacuees in Lac-Megantic may never be able to return to their homes
Parts of China deal with hottest temperatures in 140 years
First case of human-transmitted bird flu
Arctic ice losing its reflective sheen
Shark sightings on the rise?
Henriette strengthens into a hurricane in the Pacific
New Brunswick RCMP say two young boys killed in their sleep by python
Sun’s magnetic field to flip in coming months
Scientists look to de-extinction 24 different animals
