The troubled path forward for the global fight against AIDS

The head of UNAIDS says it is painful -- and cruel -- to watch life-saving progress erode because of Donald Trump's abrupt cuts to funding. She tells us there are solutions, but they'll only work if countries like Canada step in to fill the void.

Amid the immigration crackdown in the U.S., one Quebec border crossing sees a surge in asylum applications. A woman who works with news arrivals from Haiti tells us about the fears of the families showing up at her door. 

Researchers in California develop a new underwater microscope and our guest says it's already bringing fragile coral ecosystems into focus -- in their natural habitat -- instead of a lab. 

After a Newfoundland couple stuck a message in a bottle, they didn't think about it much -- until it ended up in the hands of another couple, all the way across the Atlantic Ocean, 13 years later.  

Heathrow Airport sets out to capture the magic of the airport by commissioning a subtle soundtrack that incorporates the sounds of the airport, to be played on repeat at the airport.

Chimpanzees in Zambia appear to be sticking grass in their ears as a kind of fashion trend -- which they may have learned from humans. And also: in their rumps. Which it appears they taught themselves. 

As It Happens, the Thursday Edition. Radio that salutes them for blades-ing a trail.