Aldrin and retired Canadian astronaut Chris Hadfield were speakers Tuesday at a management development lecture in Lethbridge, Alta.
Can spending excessive time on Facebook or other social media be as dangerous as addiction to cocaine or gambling?
All 23 people on board a Nepali airliner were on Wednesday killed when it crashed in the mountains of western Nepal early in the morning, officials here said.
Video of the centenarian shaking her groove with excitement quickly went viral on the Internet after last week's Black History Month reception at the White House.
The research helped scientists to better understand links between obesity, genetics and lifestyle habits.
Patrons of the Science World fundraiser are sipping Mai Tai vapour through straws at one station and shooting glow-in-the-dark gin and tonics at another.