Humans are trying to fight climate change by reducing CO2 emissions, but as Dan Riskin reports, trees are also rising to meet the challenge. Subscribe […]
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Dan Riskin on cold weather and climate change denial
A research centre in Antarctica just had the coldest winter on record. Dan Riskin explains why that doesn't mean that climate change isn't real. Subscribe […]
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Dan Riskin on the cost of inaction on climate change
Transitioning to a carbon neutral global economy won't be cheap, but as Dan Riskin reports, it will be easier to pay now than pay later. […]
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Dan Riskin on how social decency impacts the environment
Dan Riskin reports on a choice experiment that could reveal how social decency determines our attitudes towards environmental protection. Subscribe to CTV News to watch […]
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Dan Riskin on how Tibetan plants are fighting climate change
Permafrost on the Tibetan Plateau is thawing as the region gets warmer, but as CTV News' Science and Technology Specialist Dan Riskin reports, plants are […]
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Dan Riskin on why the Gulf Stream ‘engine’ is losing steam
In the last few years, the Gulf stream has been weaker than it has in at least 1,000 years. Dan Riskin reports on what is […]
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Murder hornets are an example of ‘nature doing its worst’ | Dan Riskin on new sightings near Canada
CTV News' Science and Technology Specialist Dan Riskin breaks down the latest sightings of murder hornets near the Canada-U.S. border. Subscribe to CTV News to […]
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Dan Riskin on whether severe wildfires are the new normal
Climate change isn't the only thing contributing to the increased power and frequency of wildfires. Dan Riskin reports. Subscribe to CTV News to watch more […]
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‘Beyond any technology we know about’: Riskin on UFO sightings, new Pentagon report
CTV News' Technology Specialist Dan Riskin breaks down the latest on the report from the U.S. Pentagon on a rising number of UFO sightings. Subscribe […]
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