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The latest news on the environment, climate change and digital headlines from CTV News Science and Technology Specialist Dan Riskin.

Orca calf frees itself after stranded for weeks inside B.C. lagoon

Orca calf frees itself after stranded for weeks inside B.C. lagoon

Early start to British Columbia wildfire season

Early start to British Columbia wildfire season

Plastic pollution: Canada hosting key environmental summit

Plastic pollution: Canada hosting key environmental summit

CANADA WILDFIRES | Alerts issued as several blazes reported in Alberta, B.C.

CANADA WILDFIRES | Alerts issued as several blazes reported in Alberta, B.C.

CANADA WILDFIRES | Alerts in Alberta, out-of-control blaze reported in B.C.

CANADA WILDFIRES | Alerts in Alberta, out-of-control blaze reported in B.C.

Wildfires in Canada: Evacuation alert near Fort McMurray, Alberta

Wildfires in Canada: Evacuation alert near Fort McMurray, Alberta

Rescue efforts resume for stranded Orca in B.C. lagoon

Rescue efforts resume for stranded Orca in B.C. lagoon

NASA planning new mission to Saturn. What are they looking for?

NASA planning new mission to Saturn. What are they looking for?

Warnings that Canada's 2024 wildfire season could be brutal

Warnings that Canada's 2024 wildfire season could be brutal

The baby orca trapped in B.C. is running out of time

The baby orca trapped in B.C. is running out of time

How this EU climate ruling could have a big global impact

How this EU climate ruling could have a big global impact

Does Canada need to be worried about U.S. bird flu outbreak?

Does Canada need to be worried about U.S. bird flu outbreak?

Nanos reacts to Trudeau's carbon tax offensive | TREND LINE

Nanos reacts to Trudeau's carbon tax offensive | TREND LINE

European court rules human rights violated by climate inaction

European court rules human rights violated by climate inaction

Solar eclipse: Millions gather for once-in-a-lifetime event | CTV National News

Solar eclipse: Millions gather for once-in-a-lifetime event | CTV National News

Solar eclipse | Reflecting on a once-in-a-lifetime event

Solar eclipse | Reflecting on a once-in-a-lifetime event

CTV News science and technology expert reacts to total solar eclipse

CTV News science and technology expert reacts to total solar eclipse

Quebec teen visits Kenya where he spent years raising money for wells

Quebec teen visits Kenya where he spent years raising money for wells

New York earthquake | Aftershocks possible, warn officials

New York earthquake | Aftershocks possible, warn officials

Ontario storm: Ottawa hit with spring snow

Ontario storm: Ottawa hit with spring snow

WEATHER UPDATE | More than 208K customers without power after storms: Hydro-Quebec

WEATHER UPDATE | More than 208K customers without power after storms: Hydro-Quebec

Seismologist reacts to Taiwan earthquake

Seismologist reacts to Taiwan earthquake

Weather: Parts of Ontario bracing for a snow storm

Weather: Parts of Ontario bracing for a snow storm

Hundreds of aftershocks could be expected | Seismologist on Taiwan earthquake

Hundreds of aftershocks could be expected | Seismologist on Taiwan earthquake

Civil engineer reacts to powerful earthquake in Taiwan: ‘Bigger than atomic bombs’

Civil engineer reacts to powerful earthquake in Taiwan: ‘Bigger than atomic bombs’

Video shows moments Taiwan hit by powerful earthquake

Video shows moments Taiwan hit by powerful earthquake

Actor Leonardo DiCaprio calls for new B.C. fish farming practices

Actor Leonardo DiCaprio calls for new B.C. fish farming practices

Race to reunite orphaned orca calf with pod on Vancouver Island

Race to reunite orphaned orca calf with pod on Vancouver Island

Meet an Ottawa storm chaser who runs into the face of danger

Meet an Ottawa storm chaser who runs into the face of danger

‘We can’t put a pause on climate change’: Minister Guilbeault | CTV Question Period

‘We can’t put a pause on climate change’: Minister Guilbeault | CTV Question Period

Early wildfire season expected in British Columbia

Early wildfire season expected in British Columbia

Poilievre and B.C. premier spar over carbon tax

Poilievre and B.C. premier spar over carbon tax

Canada’s 2023 air quality the worst in North America | REPORT

Canada’s 2023 air quality the worst in North America | REPORT

Will Trudeau stand firm on the carbon price policy? | CTV Question Period

Will Trudeau stand firm on the carbon price policy? | CTV Question Period

B.C. heating up, set to break temperature records | WARM TEMPERATURE

B.C. heating up, set to break temperature records | WARM TEMPERATURE

Environment commissioner Jerry DeMarco on the benefits of carbon pricing

Environment commissioner Jerry DeMarco on the benefits of carbon pricing

SpaceX's Starship rocket successfully blasts off | FULL LAUNCH

SpaceX's Starship rocket successfully blasts off | FULL LAUNCH

SPACEX | What we learned from Starship rocket launch

SPACEX | What we learned from Starship rocket launch

'People are struggling': P.E.I. Premier King on carbon tax hike

'People are struggling': P.E.I. Premier King on carbon tax hike

Newfoundland buried under 75 cm of snow | Winter wallop in N.L.

Newfoundland buried under 75 cm of snow | Winter wallop in N.L.

STORM COVERAGE | There will be 'heavy cleanup': St. John's mayor on snowfall across Newfoundland

STORM COVERAGE | There will be 'heavy cleanup': St. John's mayor on snowfall across Newfoundland

WEATHER IN CANADA: Extreme cold in west, unseasonable heat in east

WEATHER IN CANADA: Extreme cold in west, unseasonable heat in east

Climate experts warn of wildfires, drought after mild winter

Climate experts warn of wildfires, drought after mild winter

Wild winds, temperature swings prompt weather alerts across the country

Wild winds, temperature swings prompt weather alerts across the country

Fallout over Alberta restricting renewable energy projects | Power Play with Vassy Kapelos

Fallout over Alberta restricting renewable energy projects | Power Play with Vassy Kapelos

Weather news | Extreme temperature drop in parts of Canada

Weather news | Extreme temperature drop in parts of Canada

Weather alert | Extreme cold warnings for parts of Canada

Weather alert | Extreme cold warnings for parts of Canada

Warm winter weather wreaking havoc at B.C. ski resorts

Warm winter weather wreaking havoc at B.C. ski resorts

Unusual weather phenomenon sees fog blanket Las Vegas

Unusual weather phenomenon sees fog blanket Las Vegas

Liberals defend decision to rebrand consumer carbon tax | CTV Question Period

Liberals defend decision to rebrand consumer carbon tax | CTV Question Period

Labour minister defends carbon pricing amid high inflation | Power Play with Vassy Kapelos

Labour minister defends carbon pricing amid high inflation | Power Play with Vassy Kapelos

STORM COVERAGE | Halifax, N.S. hit with 30 cm of snow following major snowstorm

STORM COVERAGE | Halifax, N.S. hit with 30 cm of snow following major snowstorm

STORM COVERAGE | N.S. residents digging out following second significant snowfall in weeks

STORM COVERAGE | N.S. residents digging out following second significant snowfall in weeks

Luxury mansions teeter on cliff edge after landslides in California

Luxury mansions teeter on cliff edge after landslides in California

Some parts of Newfoundland to see 60cm of snow this week

Some parts of Newfoundland to see 60cm of snow this week

When a large nor'easter is expected to hit parts of Atlantic Canada

When a large nor'easter is expected to hit parts of Atlantic Canada

STORM COVERAGE | Some residents still snowed in inside N.S. homes

STORM COVERAGE | Some residents still snowed in inside N.S. homes

STORM COVERAGE | Cadets brought into help shovel snow from N.S. properties

STORM COVERAGE | Cadets brought into help shovel snow from N.S. properties

STORM COVERAGE | Cleanup efforts continue through N.S. following historic winter storm

STORM COVERAGE | Cleanup efforts continue through N.S. following historic winter storm

Wild drone video shows Cape Breton buried by snow | 2024 STORM

Wild drone video shows Cape Breton buried by snow | 2024 STORM

STORM COVERAGE | Feds send backup to help with Maritimes snowstorm aftermath

STORM COVERAGE | Feds send backup to help with Maritimes snowstorm aftermath

STORM COVERAGE | Some stuck at home after colossal snowfall in Cape Breton, N.S.

STORM COVERAGE | Some stuck at home after colossal snowfall in Cape Breton, N.S.

Parts of Prince Edward Island still working to dig out of the snow

Parts of Prince Edward Island still working to dig out of the snow

STORM COVERAGE | Weekend snowstorm causes wave of cancellation and delays at N.S. airport

STORM COVERAGE | Weekend snowstorm causes wave of cancellation and delays at N.S. airport

Danielle Smith accuses environment minister of being 'lawless' | Power Play with Vassy Kapelos

Danielle Smith accuses environment minister of being 'lawless' | Power Play with Vassy Kapelos

STORM COVERAGE | Some Nova Scotia residents trapped inside their homes after heavy snowfall

STORM COVERAGE | Some Nova Scotia residents trapped inside their homes after heavy snowfall

STORM COVERAGE | Atlantic Canada buried by snow

STORM COVERAGE | Atlantic Canada buried by snow

Atlantic Canada storm update | Cape Breton declares local state of emergency

Atlantic Canada storm update | Cape Breton declares local state of emergency

Atlantic Canada calls for help after massive snowstorm

Atlantic Canada calls for help after massive snowstorm

Coastal erosion posing threat to growing population by the water

Coastal erosion posing threat to growing population by the water

Magnitude 3.7 earthquake rattles Ontario-Quebec border

Magnitude 3.7 earthquake rattles Ontario-Quebec border

Pemberton, B.C. under state of emergency amid flood warnings

Pemberton, B.C. under state of emergency amid flood warnings

Do the feds have enough support to keep carbon pricing? | CTV's Power Play with Vassy Kapelos

Do the feds have enough support to keep carbon pricing? | CTV's Power Play with Vassy Kapelos

Nova Scotia storm coverage

Nova Scotia storm coverage

WINTER STORM UPDATE | Latest forecast from CTV News Atlantic

WINTER STORM UPDATE | Latest forecast from CTV News Atlantic

Atlantic Canada weather | Latest forecast on winter storm

Atlantic Canada weather | Latest forecast on winter storm

Messy 'nuisance' weather system moving through Ontario and Quebec

Messy 'nuisance' weather system moving through Ontario and Quebec

Extreme cold putting a chill on electric vehicles winter battery life

Extreme cold putting a chill on electric vehicles winter battery life

Man accused of starting Nova Scotia's largest-ever wildfire | 22 -year-old man charged

Man accused of starting Nova Scotia's largest-ever wildfire | 22 -year-old man charged

36 people died outside in B.C. amid record cold: coroner

36 people died outside in B.C. amid record cold: coroner

Winter storm snarls traffic and closes schools across British Columbia

Winter storm snarls traffic and closes schools across British Columbia

What to expect as parts of Canada remain in deep freeze | Snowfall in B.C.

What to expect as parts of Canada remain in deep freeze | Snowfall in B.C.

Parts of Canada plunged into a bone-chilling deep freeze

Parts of Canada plunged into a bone-chilling deep freeze

Buffalo Bills | Residents are helping shovel out city's NFL stadium

Buffalo Bills | Residents are helping shovel out city's NFL stadium

Molten lava burns up houses in Grindavik, Iceland

Molten lava burns up houses in Grindavik, Iceland

Resources available for the homeless in Calgary | Extreme cold in Alberta

Resources available for the homeless in Calgary | Extreme cold in Alberta

STORM COVERAGE | Canada not through with 'wicked' weather: Dave Phillips

STORM COVERAGE | Canada not through with 'wicked' weather: Dave Phillips

Bitter cold: Vancouver in deep freeze as temperatures plummet

Bitter cold: Vancouver in deep freeze as temperatures plummet

STORM COVERAGE | Environment Canada breaks down snowfall warnings

STORM COVERAGE | Environment Canada breaks down snowfall warnings

STORM COVERAGE | Frigid temperatures delaying travel by air and land in Calgary

STORM COVERAGE | Frigid temperatures delaying travel by air and land in Calgary

Crashes and chaos on roads across Metro Vancouver after snow falls

Crashes and chaos on roads across Metro Vancouver after snow falls

Extreme freeze grips much of western Canada

Extreme freeze grips much of western Canada

Fierce winds send huge waves crashing onto Victoria-area roads

Fierce winds send huge waves crashing onto Victoria-area roads

Major winter storm systems move across Canada

Major winter storm systems move across Canada

Ottawa weather coverage: Major winter storm hits the region

Ottawa weather coverage: Major winter storm hits the region

Timelapse of snow clearing at Pearson airport

Timelapse of snow clearing at Pearson airport

How Toronto battled a messy winter storm | Winter storm hits Canada

How Toronto battled a messy winter storm | Winter storm hits Canada

Weather update: Major winter storms blast Canada

Weather update: Major winter storms blast Canada

STORM TRACKING | Major weather systems hit Canada and U.S.

STORM TRACKING | Major weather systems hit Canada and U.S.

Winter storm warning: Nor'easter expected to hit Canada

Winter storm warning: Nor'easter expected to hit Canada