Cool Science: How do cold packs work?
Videos
-
Cool Science: How do cold packs work?
04:37 | January 17, 2018
-
PWHL Takeover Tour returning to Edmonton
04:54 | 5 hours ago
-
RunWild is back for its 15th year
04:06 | 5 hours ago
-
Narrowing women’s health gap in Canada
06:50 | 5 hours ago
-
Edmonton-based ensemble nominated for a Juno award
04:49 | 5 hours ago
-
Local plant designer featured at this spring’s Edmonton Home and Garden Show
05:59 | March 23, 2026
-
What Albertans need to know about colorectal cancer and the screenings available
05:01 | March 23, 2026
-
Paw Patrol Live! “A Mighty Adventure”
04:54 | March 23, 2026
-
Country Music Alberta Awards handed out Sunday
03:41 | March 23, 2026
-
Elks hosting CFL combine next week
04:43 | March 20, 2026
-
Local organization leading change ahead of World Water Day
04:23 | March 20, 2026
-
Explore Europe this summer: AMA Travel
04:45 | March 20, 2026
-
Hop on the ArtBus this weekend
04:13 | March 19, 2026
-
Deadline approaching for Mighty Millions Lottery
06:05 | March 19, 2026
-
Still time to get tickets for the Big Brothers Big Sisters Dream Home & Win50 Lottery
03:26 | March 19, 2026
-
Ask the Educator: What is the 100 Voices program?
04:11 | March 19, 2026
-
Adopt A Pet: Meet Stormy
05:21 | March 18, 2026
-
Fun Science: Elephant toothpaste
05:52 | March 18, 2026
-
How lack of transportation impacts survivors fleeing domestic violence
05:39 | March 17, 2026
-
Princess-themed balled in support of Alberta Dreams Foundation
04:55 | March 17, 2026
-
Kids with Cancer Society gearing up for the Beaded Journey Gala
04:52 | March 17, 2026
-
Expanse Festival coming to Edmonton
04:46 | March 17, 2026
-
Annual parrot show takes flight
04:44 | March 16, 2026
-
EPS says sextortion cases on the rise amongst teens
05:15 | March 12, 2026
-
Paul Langlois to play main stage at this year’s Rockin’ Thunder festival
05:31 | March 12, 2026
-
Registration open for Enbridge Tour Alberta for Cancer ride
04:49 | March 12, 2026
-
Night of Artists Artwalk in support of Amy’s House takes over Bonnie Doon Mall
04:33 | March 12, 2026
-
Adopt A Pet: Meet Benedict and get tickets for Paws and Claws Gala
04:30 | March 11, 2026
-
What higher oil prices could mean for Alberta
05:34 | March 11, 2026
-
LRT work will mean temporary closure of 102nd Avenue
05:27 | March 10, 2026
-
Monthly Tips from Classic Landscapes
05:24 | March 10, 2026
-
Edmonton Valley Zoo partnership teaches seals to use touch screens for research
04:56 | March 9, 2026
-
Cool Science: How do cold packs work?
04:37 | January 17, 2018
-
PWHL Takeover Tour returning to Edmonton
04:54 | 5 hours ago
-
RunWild is back for its 15th year
04:06 | 5 hours ago
-
Narrowing women’s health gap in Canada
06:50 | 5 hours ago
-
Edmonton-based ensemble nominated for a Juno award
04:49 | 5 hours ago
-
Local plant designer featured at this spring’s Edmonton Home and Garden Show
05:59 | March 23, 2026
-
What Albertans need to know about colorectal cancer and the screenings available
05:01 | March 23, 2026
-
Paw Patrol Live! “A Mighty Adventure”
04:54 | March 23, 2026
-
Country Music Alberta Awards handed out Sunday
03:41 | March 23, 2026
-
Elks hosting CFL combine next week
04:43 | March 20, 2026
-
Local organization leading change ahead of World Water Day
04:23 | March 20, 2026
-
Explore Europe this summer: AMA Travel
04:45 | March 20, 2026
-
Hop on the ArtBus this weekend
04:13 | March 19, 2026
-
Deadline approaching for Mighty Millions Lottery
06:05 | March 19, 2026
-
Still time to get tickets for the Big Brothers Big Sisters Dream Home & Win50 Lottery
03:26 | March 19, 2026
-
Ask the Educator: What is the 100 Voices program?
04:11 | March 19, 2026
-
Adopt A Pet: Meet Stormy
05:21 | March 18, 2026
-
Fun Science: Elephant toothpaste
05:52 | March 18, 2026
-
How lack of transportation impacts survivors fleeing domestic violence
05:39 | March 17, 2026
-
Princess-themed balled in support of Alberta Dreams Foundation
04:55 | March 17, 2026
-
Kids with Cancer Society gearing up for the Beaded Journey Gala
04:52 | March 17, 2026
-
Expanse Festival coming to Edmonton
04:46 | March 17, 2026
-
Annual parrot show takes flight
04:44 | March 16, 2026
-
EPS says sextortion cases on the rise amongst teens
05:15 | March 12, 2026
-
Paul Langlois to play main stage at this year’s Rockin’ Thunder festival
05:31 | March 12, 2026
-
Registration open for Enbridge Tour Alberta for Cancer ride
04:49 | March 12, 2026
-
Night of Artists Artwalk in support of Amy’s House takes over Bonnie Doon Mall
04:33 | March 12, 2026
-
Adopt A Pet: Meet Benedict and get tickets for Paws and Claws Gala
04:30 | March 11, 2026
-
What higher oil prices could mean for Alberta
05:34 | March 11, 2026
-
LRT work will mean temporary closure of 102nd Avenue
05:27 | March 10, 2026
-
Monthly Tips from Classic Landscapes
05:24 | March 10, 2026
-
Edmonton Valley Zoo partnership teaches seals to use touch screens for research
04:56 | March 9, 2026
Cool Science: How do cold packs work?
Description
January 17, 2018
Chemistry teacher Michael Ng joined Mike Sobel to explain the science behind cold packs used for aches and pains and keeping food cool.
-
Cool Science: How do cold packs work?04:37 | January 17, 2018 -
PWHL Takeover Tour returning to Edmonton04:54 | 5 hours ago -
RunWild is back for its 15th year04:06 | 5 hours ago -
Narrowing women’s health gap in Canada06:50 | 5 hours ago -
Edmonton-based ensemble nominated for a Juno award04:49 | 5 hours ago -
Local plant designer featured at this spring’s Edmonton Home and Garden Show05:59 | March 23, 2026 -
What Albertans need to know about colorectal cancer and the screenings available05:01 | March 23, 2026 -
Paw Patrol Live! “A Mighty Adventure”04:54 | March 23, 2026 -
Country Music Alberta Awards handed out Sunday03:41 | March 23, 2026 -
Elks hosting CFL combine next week04:43 | March 20, 2026 -
Local organization leading change ahead of World Water Day04:23 | March 20, 2026 -
Explore Europe this summer: AMA Travel04:45 | March 20, 2026 -
Hop on the ArtBus this weekend04:13 | March 19, 2026 -
Deadline approaching for Mighty Millions Lottery06:05 | March 19, 2026 -
Still time to get tickets for the Big Brothers Big Sisters Dream Home & Win50 Lottery03:26 | March 19, 2026 -
Ask the Educator: What is the 100 Voices program?04:11 | March 19, 2026 -
Adopt A Pet: Meet Stormy05:21 | March 18, 2026 -
Fun Science: Elephant toothpaste05:52 | March 18, 2026 -
How lack of transportation impacts survivors fleeing domestic violence05:39 | March 17, 2026 -
Princess-themed balled in support of Alberta Dreams Foundation04:55 | March 17, 2026 -
Kids with Cancer Society gearing up for the Beaded Journey Gala04:52 | March 17, 2026 -
Expanse Festival coming to Edmonton04:46 | March 17, 2026 -
Annual parrot show takes flight04:44 | March 16, 2026 -
EPS says sextortion cases on the rise amongst teens05:15 | March 12, 2026 -
Paul Langlois to play main stage at this year’s Rockin’ Thunder festival05:31 | March 12, 2026 -
Registration open for Enbridge Tour Alberta for Cancer ride04:49 | March 12, 2026 -
Night of Artists Artwalk in support of Amy’s House takes over Bonnie Doon Mall04:33 | March 12, 2026 -
Adopt A Pet: Meet Benedict and get tickets for Paws and Claws Gala04:30 | March 11, 2026 -
What higher oil prices could mean for Alberta05:34 | March 11, 2026 -
LRT work will mean temporary closure of 102nd Avenue05:27 | March 10, 2026 -
Monthly Tips from Classic Landscapes05:24 | March 10, 2026 -
Edmonton Valley Zoo partnership teaches seals to use touch screens for research04:56 | March 9, 2026
-
Cool Science: How do cold packs work?04:37 | January 17, 2018
-
PWHL Takeover Tour returning to Edmonton04:54 | 5 hours ago
-
RunWild is back for its 15th year04:06 | 5 hours ago
-
Narrowing women’s health gap in Canada06:50 | 5 hours ago
-
Edmonton-based ensemble nominated for a Juno award04:49 | 5 hours ago
-
Local plant designer featured at this spring’s Edmonton Home and Garden Show05:59 | March 23, 2026
-
What Albertans need to know about colorectal cancer and the screenings available05:01 | March 23, 2026
-
Paw Patrol Live! “A Mighty Adventure”04:54 | March 23, 2026
-
Country Music Alberta Awards handed out Sunday03:41 | March 23, 2026
-
Elks hosting CFL combine next week04:43 | March 20, 2026
-
Local organization leading change ahead of World Water Day04:23 | March 20, 2026
-
Explore Europe this summer: AMA Travel04:45 | March 20, 2026
-
Hop on the ArtBus this weekend04:13 | March 19, 2026
-
Deadline approaching for Mighty Millions Lottery06:05 | March 19, 2026
-
Still time to get tickets for the Big Brothers Big Sisters Dream Home & Win50 Lottery03:26 | March 19, 2026
-
Ask the Educator: What is the 100 Voices program?04:11 | March 19, 2026
-
Adopt A Pet: Meet Stormy05:21 | March 18, 2026
-
Fun Science: Elephant toothpaste05:52 | March 18, 2026
-
How lack of transportation impacts survivors fleeing domestic violence05:39 | March 17, 2026
-
Princess-themed balled in support of Alberta Dreams Foundation04:55 | March 17, 2026
-
Kids with Cancer Society gearing up for the Beaded Journey Gala04:52 | March 17, 2026
-
Expanse Festival coming to Edmonton04:46 | March 17, 2026
-
Annual parrot show takes flight04:44 | March 16, 2026
-
EPS says sextortion cases on the rise amongst teens05:15 | March 12, 2026
-
Paul Langlois to play main stage at this year’s Rockin’ Thunder festival05:31 | March 12, 2026
-
Registration open for Enbridge Tour Alberta for Cancer ride04:49 | March 12, 2026
-
Night of Artists Artwalk in support of Amy’s House takes over Bonnie Doon Mall04:33 | March 12, 2026
-
Adopt A Pet: Meet Benedict and get tickets for Paws and Claws Gala04:30 | March 11, 2026
-
What higher oil prices could mean for Alberta05:34 | March 11, 2026
-
LRT work will mean temporary closure of 102nd Avenue05:27 | March 10, 2026
-
Monthly Tips from Classic Landscapes05:24 | March 10, 2026
-
Edmonton Valley Zoo partnership teaches seals to use touch screens for research04:56 | March 9, 2026
Cool Science: How do cold packs work?
Description
January 17, 2018
Chemistry teacher Michael Ng joined Mike Sobel to explain the science behind cold packs used for aches and pains and keeping food cool.
National News
-
Air Canada crash: Air traffic control was under ‘standard operating procedure,’ NTSB says1:414 hours ago -
Air Canada crash: ‘Rarely, if ever’ do major accidents occur with only one failure, NTSB says on ‘distraction’ reports1:394 hours ago -
Air Canada crash: LaGuardia’s safety system didn’t alert prior to fatal incident, NTSB says2:034 hours ago -
Those with fear of flying could feel more anxiety after Air Canada LaGuardia crash, psychologist says1:384 hours ago -
MacKinnon says U.S. has ‘very high standards’ in transport system2:168 hours ago -
Don’t just set it and forget it: The best time to revisit your life insurance plan4:158 hours ago -
Jessi Cruickshank shares her secret to overcoming ‘mom guilt’8:048 hours ago -
Celine Dion drops hint she’s returning to the stage… in Paris5:478 hours ago -
Lawmakers in Washington inching closer to deal to end partial government shutdown1:328 hours ago -
The Morning Show: March 2445:388 hours ago
Advertisement
Top News
-
Searching for answers after deadly Air Canada crash3:128 hours ago -
Health Matters: Bear-shaped fridge magnets being recalled2:118 hours ago -
Business Matters: Tariff-hit industries struggling as Trump’s trade war drags into 2nd year2:248 hours ago -
‘Stream-flation’ hits Canada as the cost of streaming services continues to rise1:368 hours ago -
Trump says US had ‘very strong talks’ with Iran, delays power plant strikes for 5 days2:161 day ago -
Justin Timberlake DUI arrest video released: ‘These are, like, hard tests’3:261 day ago -
4 ambulances set on fire in suspected antisemitic attack in London3:181 day ago -
Canadians aid Cubans amid energy, economic crisis2:411 day ago -
Iran vows major retaliation if Trump targets power plants2:421 day ago
Sponsored Content
Global National
-
Global National: March 2321:2912 hours ago -
Global National: March 2222:032 days ago -
Global National: March 2122:043 days ago -
Global National: March 2021:454 days ago -
Global National: March 1921:555 days ago -
Global National: March 1821:506 days ago -
Global National: March 1721:567 days ago -
Global National: March 1621:151 week ago -
Global National: March 1520:111 week ago -
Global National: March 1421:251 week ago
Trending
-
Alberta family gets back $40K from dealership after new truck seized for being stolen2:071 day ago -
43 injured in fatal Air Canada collision at LaGuardia airport2:338 hours ago -
Economic uncertainty of Iran war hovers over latest Bank of Canada decision1:494 days ago -
Trump deploys ICE at US airports amid long lines due to partial gov’t shutdown4:091 day ago -
Air Passenger advocate reacts to LaGuardia Airport crash5:0711 hours ago -
MacKinnon says U.S. has ‘very high standards’ in transport system2:168 hours ago
Canada
-
Celine Dion drops hint she’s returning to the stage… in Paris5:478 hours ago -
Justice minister says provinces’ active participation in judge appointments welcomed by Ottawa0:598 hours ago -
Massive cleanup of Icefields Parkway after Parks Canada triggers avalanche1:378 hours ago -
Beaverton elementary school tops list for exceeding lead limits in drinking water2:068 hours ago -
Calgary fire displaces at least 7 people, kills several cats2:065 hours ago -
Supreme Court hears arguments to overturn Quebec’s Bill 211:558 hours ago -
NTSB investigates why fire truck was on runway during flight AC8646 landing2:198 hours ago -
Passengers share their experience aboard deadly Air Canada flight1:418 hours ago -
BC Conservative leadership could be a two-person race2:098 hours ago -
Conservatives chastise Liberals over 108k full-time jobs lost in recent jobs report1:491 day ago
U.S. News
-
Lawmakers in Washington inching closer to deal to end partial government shutdown1:328 hours ago -
Conflicting narratives as Iran denies Trump’s claims of peace talks amid war2:558 hours ago -
Transport Secretary says U.S. ‘working with Canada’ to investigate fatal Air Canada crash in NY1:271 day ago -
Trump deploys ICE at US airports amid long lines due to partial gov’t shutdown4:091 day ago -
International Energy Agency says global economy faces ‘major, major threat’ from Iran war2:081 day ago -
Hollywood star and tough guy meme, Chuck Norris, dead at 862:083 days ago -
Majority of Americans do not want to send ground troops to Iran, poll finds2:024 days ago -
Trump says Strait of Hormuz will ‘open itself’ eventually1:094 days ago -
Takeaways from Poilievre’s appearance on Joe Rogan’s podcast2:044 days ago -
Contrasting national park plans pit Canada against the United States2:144 days ago
Advertisement
World
-
Gas prices remain high in Kingston as global tensions drive costs1:594 hours ago -
Air Canada crash: LaGuardia’s safety system didn’t alert prior to fatal incident, NTSB says2:034 hours ago -
Those with fear of flying could feel more anxiety after Air Canada LaGuardia crash, psychologist says1:384 hours ago -
Celine Dion drops hint she’s returning to the stage… in Paris5:478 hours ago -
Health Matters: Bear-shaped fridge magnets being recalled2:118 hours ago -
Conflicting narratives as Iran denies Trump’s claims of peace talks amid war2:558 hours ago -
Iran war consumer impacts1:451 day ago -
Trump says US had ‘very strong talks’ with Iran, delays power plant strikes for 5 days2:161 day ago -
4 ambulances set on fire in suspected antisemitic attack in London3:181 day ago -
International Energy Agency says global economy faces ‘major, major threat’ from Iran war2:081 day ago
Politics
-
Calandra says ‘significant change’ coming to Ontario school boards1:224 hours ago -
Lawmakers in Washington inching closer to deal to end partial government shutdown1:328 hours ago -
Lethbridge Overdose Prevention Site to permanently close2:448 hours ago -
Justice minister says provinces’ active participation in judge appointments welcomed by Ottawa0:598 hours ago -
Pride organizers seeking $9M in federal support1:518 hours ago -
Business Matters: Tariff-hit industries struggling as Trump’s trade war drags into 2nd year2:248 hours ago -
Budget tee-up with 680 CJOB’s Richard Cloutier4:3111 hours ago -
Supreme Court hears arguments to overturn Quebec’s Bill 211:558 hours ago -
Canadian government short on rolling back international student permits, report reveals2:0120 hours ago -
BC Conservative leadership could be a two-person race2:098 hours ago
Health and Wellness
-
Lethbridge Overdose Prevention Site to permanently close2:448 hours ago -
What Albertans need to know about colorectal cancer and the screenings available5:011 day ago -
Health Matters: Prescription drug costs a barrier for Black Canadians2:131 day ago -
Therapy dogs making a difference in the community5:291 day ago -
Many Canadians “running on empty” when it comes to sleep4:111 day ago -
Alberta disability advocates call for more supports amid MAID changes2:024 days ago -
Alberta promises primary care access funding for Indigenous communities1:154 days ago -
‘The Pitt’ season two showcases Canadian innovation with made-in-Canada Rescue cutter4:094 days ago -
Mother desperate for funding for life-saving treatment for son2:566 hours ago -
Ontario working to create new electronic medical records system2:425 days ago
Advertisement
Investigative News
-
Report: Lytton wildfire rebuild lacked framework2:157 days ago -
Deportation hearing begins for alleged Iranian regime official1:381 week ago -
Questions about how Tumbler Ridge shooter had access to guns2:301 month ago -
Deportation hearing for suspected high-ranking Iranian official living in Canada held behind closed doors0:452 months ago -
Battling extortion violence in Surrey7:132 months ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:023 months ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:513 months ago -
Government responds to allegations of widespread fraud at Social Development and Poverty Reduction ministry3:304 months ago -
Ontario’s landfill crisis: The cost of inaction2:534 months ago -
Russian snipers using Canadian rifles in Ukraine despite sanctions2:385 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:593 months ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:3711 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4918 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0522 months ago -
‘You can’t make this stuff up:’ Loud clap of thunder interrupts live TV segment at pivotal moment0:2530 months ago -
Fun times? Global News personalities help clear snow in search of ‘fun’ story2:0041 months ago -
‘Buzzworthy moment’: Colin D’Mello recaps Doug Ford accidentally swallowing a bee1:5743 months ago -
‘Did you just call me daddy?’: Morning show hosts can’t hold back laughter after on-air mixup1:1544 months ago -
B.C. dad hoping to see his cloud photo on TV get his wish following viral TikTok campaign2:1247 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3841 months ago