Canada isn't the first country to impose a price on carbon, in fact, over 40 governments now have some sort of price on carbon. Coal use plummeted after Britain introduced a carbon tax in 2013, but most countries have seen more modest successes.
Here's an interesting read on how climate change is fueling the U.S. border crisis
Three teenagers have been charged with hijacking a ship that rescued them but returned them to Libya. Italy's interior minister described the incident as an "act of piracy", but some aid groups called it an act of self-defence against Europe's immigration policies
Brunei has began implementing Sharia laws which would allow death by stoning for adultery and homosexuality
A research group at the University of Basel has identified 30 genes associated with schizophrenia