By our tough estimate, Bob McDonald has carried out greater than 7,000 interviews over the previous 30 years as host of Quirks & Quarks. And whereas it is a problem for him to select a favorite, listed here are just a few standouts:
Bob’s first episode
Airing on Oct. 24, 1992, Bob seamlessly slid into the host chair for the primary time with little fanfare. If he was nervous to have lastly landed his dream job, he did not present it.
He interviewed researchers akin to David Lewis about whether or not dental tools might unfold AIDS, Edward J. Weiler in regards to the Hubble house telescope’s troubles, and Richard Wassersug a few frog with some unusual reproductive behaviours.
Quirks and Quarks53:0430 years of Bob McDonald – 1st episode
Bob McDonald’s first episode, which aired on Oct. 24, 1992
The universe is half the dimensions we thought it will be
In 1994, scientists had been in a position to calculate a much more correct distance measurement between Earth and a pair of galaxies within the distant universe. The issue is that these galaxies had been nearer than that they had thought, and as astronomer Peter Stetson informed Bob, it meant that the universe was considerably youthful and smaller than anticipated.
This was the perception that led scientists to the idea that one thing was inflicting the universe to increase — the darkish vitality.
Quirks and Quarks8:2630 years of Bob McDonald – Peter Stetson
A 1994 interview with astronomer Peter Stetson about an astrophysical conundrum.
Nobel Laureates take us by the trying glass
Bob has interviewed many Nobel Laureates in his 30 years, however this episode was a uncommon deal with — in 1995 he hosted a number of Nobel Prize winners within the studio on the similar time, all speaking about the way forward for science.
On this particular version of Quirks & Quarks, we hear from George Porter and Ilya Prigogine, celebrated for his or her work in chemistry, and Christian de Duve, who was awarded the Nobel for his work in drugs.
Quirks and Quarks52:2430 years of Bob McDonald – Nobel laureates
An episode that includes a number of Nobel laureates, speaking about the way forward for science.
Jane Goodall displays on her storied profession
In 2002, the legendary primatologist stopped in to speak with Bob forward of the Canadian launch of her IMAX movie Jane Goodall’s Wild Chimpanzees. Bob and Jane spoke about how a woman rising up in city England developed a love for animals, why scientists crucial of her work had been flawed, and the way she was in a position to get near the wild chimpanzees in Gombe Stream Nationwide Park.
“After months and months, when these wonderful creatures would run away as if I used to be some terrifying unusual ape, lastly I bought their belief… and people moments had been the reward,” she informed Bob.
Quirks and Quarks19:2030 years of Bob McDonald – Jane Goodall
Jane Goodall stepped into the Quirks & Quarks studio in 2002.
First planet outdoors of our photo voltaic system
In 1994, scientists, together with Alexander Wolszczan who spoke with Bob, made the invention of the primary planet outdoors of our photo voltaic system. It was thrilling information on the time however, since then, researchers in establishments world wide have found hundreds of extra-solar planets.
We now consider most stars doubtless have planets, which might imply tons of of billions in our galaxy alone.
Quirks and Quarks8:0830 years of Bob McDonald – Alexander Wolszczan
Bob speaks with Alexander Wolszczan in 1994 about his discovery of the primary pulsar planet.
twenty fifth anniversary of Earth Day
Earth Day was first celebrated in 1970, and for the twenty fifth anniversary of this celebration of our planet, Bob spoke with Elizabeth Might, then-director of the Sierra Membership, about whether or not the day really did something to assist environmental causes — or whether or not it was simply stuffed with sizzling air.
Quirks and Quarks9:1030 years of Bob McDonald – Elizabeth Might
A 1995 take a look at the legacy of Earth Day with Elizabeth Might, then-director of the Sierra Membership.
Reaching all of the planets of our photo voltaic system
Bob had a once-in-a-lifetime expertise when he was allowed into the management room at Johns Hopkins College to observe because the probe New Horizons zoomed round Pluto in 2015. Afterwards, he spoke with the mission’s principal investigator, Alan Stern.
Quirks and Quarks12:1530 years of Bob McDonald – Alan Stern
Bob speaks with planetary scientist Alan Stern after the New Horizons spacecraft reached Pluto.

Carl Sagan on the seek for life
Only a few interview visitors go away Bob starstruck, however that is precisely what occurred when cosmologist Carl Sagan got here into the Quirks & Quarks studio to document a number of segments in early 1995. Here is the primary, which aired in March of that 12 months.
Quirks and Quarks6:1230 years of Bob McDonald – Carl Sagan
Bob interviews cosmologist Carl Sagan within the first of a collection of segments with the legendary cosmologist.
The onset of the Web
Again in 1993, Bob spoke with new media knowledgeable Paul Hoffert of York College about an thrilling new expertise: a communication community that may switch giant quantities of knowledge through fiber optics into folks’s places of work and personal houses. On the time it was dubbed the digital freeway, however as we speak we simply name it the web.
Quirks and Quarks9:5930 years of Bob McDonald – Paul Hoffert
Bob launched us to the “digital freeway,” higher identified as we speak because the web, again in 1993.
Canada’s first feminine Nobel laureate
On Oct. 6, 2018, Canadian scientist Donna Strickland was awoken by a telephone name she’ll always remember — even when, at first, she thought it was a prank and hung up on the Nobel committee.
Strickland, a professor within the division of physics and astronomy on the College of Waterloo, is likely one of the Nobel Prize recipients for her work on chirped pulse amplification.
Quirks and Quarks11:2630 years of Bob McDonald – Donna Strickland
Bob chats with Donna Strickland after her historic Nobel prize win.

twenty fifth anniversary present
Again within the 12 months 2000, the present celebrated its twenty fifth season by pretending Bob had been cloned and woken up within the 12 months 2025.
On this hypothetical world, Bob interviewed a number of collection regulars who’re specialists of their fields to share what was taking place on this planet of science, 25 years sooner or later. The result’s a wacky episode that includes a complete bunch of scientific predictions that have not come true — however many who did.
Quirks and Quarks52:5330 years of Bob McDonald – Quirks & Quarks twenty fifth anniversary present
Recorded within the 12 months 2000, this episode seems ahead to science within the 12 months 2025.
And as a bonus:
Here is Bob’s first piece for CBC Radio. It is a section that aired on Concepts in January 1978 for a particular collection in regards to the local weather referred to as Working Sizzling and Chilly. Bob begins on the 20:40 mark however the entire episode is price a pay attention.
Quirks and Quarks56:0730 years of Bob McDonald – Bob on CBC’s Concepts in 1978
Bob’s first ever look on CBC Radio, speaking in regards to the local weather in 1978

Written by Amanda Buckiewicz.