What is behind business 'greenhushing'?

Cutting future emissions is much cheaper than slashing present ones, argues Bjorn Lomborg

Jim Brown of CBC's The 180 interviews Dr. Bjorn Lomborg.

"There are generally two schools of thought when it comes to climate change: it is bad, or it doesn't exist. But Bjorn Lomborg wants that to change. He says it's important to recognize that there are some benefits to climate change, and to come up with more innovative ways to tackle the negatives. 

As COP28 opens, two new studies show that extravagant climate promises are far more wasteful than useful.