Shipping tax, online gambling, whale songs and more

The tariffs have been paused, but changes to U.S. import rules are already wreaking havoc with small businesses in Canada. The U.S. will stop allowing goods below a certain amount to be sent duty-free. We talk to companies who say their livelihoods will be dramatically hurt.

And: Sports fans are expected to wager a record amount on this Sunday's Super Bowl.

But that parlay could parlay itself into a public health risk. And experts want governments to do more to mitigate the health harms from gambling.

Also: Scientists have long known that whales have their own language. Researchers now say it is structured very much like human language – and the way they learn it is a lot like how a toddler learns to speak.

Plus: Gaza fallout, India deportations, H5N1 in cattle and more.