Environment Canada's David Phillips discusses the extremely warm temperatures hovering about the welcome sign at CFS Alert in Nunavut. (Paul Chiasson/Canadian Press)

Gabor Lukacs discusses the federal government's air passenger protection regulations that took effect Monday.(Aaron Vincent Elkaim/Canadian Press)

Ryerson University professor Tor Oiamo (PhD) on ambient city noise and health effects

Maurice Bitran (PhD) astrophysicist and CEO of the Ontario Science Museum on the 50th anniversary of landing on the moon

Hear Dr. Joshua Tepper explains fat distribution on the body and links to the risk for heart attack and stroke.

Andrew Wright (PhD) talks about his research project into stress levels from ship noise that may affect endangered N.Atlantic right whales

Sheldon Jordan speaks on international operation against illegal wildlife smuggling and other acts against wildlife

Hear Prof. Kristopher Wells explain the effects of conversion therapy and efforts to stop it in Canada. (MacEwan University)

MS Roald Amundsen, a hybrid cruise ship operated by the Norwegian shipping company Hurtigruten is planning a full transit of the Northwest Passage from Greenland to Nome, Alaska, in late August and early September, company CEO Daniel Skjeldam told Radio Canada International.

Jonathan Cale (PhD) researcher at the University of Alberta