Weather | Aug 3, 2014 | 4:25

Yellowknife air quality off the charts

Photographer Jason Simpson has been posting photos of the heavy smoke conditions in Yellowknife on social media, and says the air quality is affecting his health

Now Playing on CBC Radio Help Refresh

CBC Radio One

Listen Live Ottawa change

CBC Radio 2

Listen Live Eastern change

CBC Radio 3

Listen Live Radio 3
Society & Culture - Goldfish surgerySep 16, 2014 | 0:43Society & Culture Goldfish surgery Video
Society & Culture Goldfish surgery Sep 16, 2014 | 0:43An Australian man opts to save his 10-year-old goldfish, George, by having a large tumour surgically removed from its head
Technology - Apple battery replacementsSep 15, 2014 | 3:01Technology Apple battery replacements Video
Technology Apple battery replacements Sep 15, 2014 | 3:01Technology expert Graham Williams explains why Apple is offering some customers new iPhone 5 batteries
CBC News: Northbeat - Swedish northern lights star in Hay River visitor's guideSep 15, 2014 | 1:58CBC News: Northbeat Swedish northern lights star in Hay River visitor's guide Video
CBC News: Northbeat Swedish northern lights star in Hay River visitor's guide Sep 15, 2014 | 1:58
Weather - RAW Hurricane hits BajaSep 14, 2014 | 0:54Weather RAW Hurricane hits Baja Video
Weather RAW Hurricane hits Baja Sep 14, 2014 | 0:54Tourists and locals alike hunker down as Hurricane Odile, packing winds of nearly 200 km/h, hits Cabo San Lucas on the Baja California coast
Animals - Baby coyote sleeps in fireplace RAWSep 13, 2014 | 2:46Animals Baby coyote sleeps in fireplace RAW Video
Animals Baby coyote sleeps in fireplace RAW Sep 13, 2014 | 2:46A startled coyote darted inside an Arizona home and fell asleep inside the fireplace before being removed by animal control
The National - Debut of Formula E raceSep 13, 2014 | 3:02The National Debut of Formula E race Video
The National Debut of Formula E race Sep 13, 2014 | 3:02CBC's Andrew Lee is in Beijing for the inaugural event of Formula E, the first electric race car series
Science - Landing a spacecraft on a cometSep 13, 2014 | 1:29Science Landing a spacecraft on a comet Video
Science Landing a spacecraft on a comet Sep 13, 2014 | 1:295 possible landing sites identified on a comet where a spacecraft is expected to attempt a landing in November
News - Magnetic storm approaching earthSep 13, 2014 | 2:11News Magnetic storm approaching earth Video
News Magnetic storm approaching earth Sep 13, 2014 | 2:11A solar flare earlier in the week sent a magnetic storm towards earth.
News - Dreadnoughtus: largest dinosaur unearthedSep 13, 2014 | 2:44News Dreadnoughtus: largest dinosaur unearthed Video
News Dreadnoughtus: largest dinosaur unearthed Sep 13, 2014 | 2:44Scientists find remains of huge reptile
Science - Northern lights from spaceSep 12, 2014 | 1:24Science Northern lights from space Video
Science Northern lights from space Sep 12, 2014 | 1:24Beautiful images from the space station capture the glow of the northern lights
The National - Solar flares hurtle towards EarthSep 11, 2014 | 2:00The National Solar flares hurtle towards Earth Video
The National Solar flares hurtle towards Earth Sep 11, 2014 | 2:00A major storm on the surface of the sun triggers a powerful solar flare that could disrupt electronics on the Earth
News - Meet the robot milkers of Crasdale FarmsSep 11, 2014 | 2:07News Meet the robot milkers of Crasdale Farms Video
News Meet the robot milkers of Crasdale Farms Sep 11, 2014 | 2:07The cows of Crasdale Farms are getting a new, high-tech home, complete with robot milkers.
News - Key moments in Franklin discoverySep 11, 2014 | 2:20News Key moments in Franklin discovery Video
News Key moments in Franklin discovery Sep 11, 2014 | 2:20Parks Canada takes us through the moments leading up to the discovery in the Canadian Arctic
The National - Franklin ship wreck: the thrill of discoverySep 10, 2014 | 2:15The National Franklin ship wreck: the thrill of discovery Video
The National Franklin ship wreck: the thrill of discovery Sep 10, 2014 | 2:15Parks Canada scientists speak about their experience
CBC News Vancouver at 6 - Earthquake early warning system: how it worksSep 10, 2014 | 4:52CBC News Vancouver at 6 Earthquake early warning system: how it works Video
CBC News Vancouver at 6 Earthquake early warning system: how it works Sep 10, 2014 | 4:52CBC meteorologist and seismologist Johanna Wagstaffe explains the difference between a quake's P-waves and S-waves

1 of 34