Ranked #1
The Trouble Sum Weather
The Trouble Sum Weather
"Why is it so difficult to predict the weather?" asks Isabella Webber, aged 21 from Vienna. "I am sure there are many in... Read more
22 Nov 2019
•
35mins
Ranked #2
A Frytful Scare Part 1
A Frytful Scare Part 1
It was a dark and stormy night around the time of Halloween. A secret message arrived addressed to Rutherford & Fry ... Read more
25 Oct 2019
•
31mins
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Ranked #3
A Frytful Scare Part 2
A Frytful Scare Part 2
Rutherford and Fry delve into the history of roller coasters in the second instalment of their investigation into why we... Read more
1 Nov 2019
•
32mins
Ranked #4
Jurassic Squawk
Jurassic Squawk
"Is there is any way of knowing what noises, if any, dinosaurs would have made?" asks Freddie Quinn, aged 8 from Cambrid... Read more
3 May 2019
•
37mins
Ranked #5
The Stellar Dustbin
The Stellar Dustbin
An unusual case today for science sleuths Hannah Fry and Adam Rutherford sent by Elisabeth Hill:'Can we shoot garbage in... Read more
18 Feb 2016
•
13mins
Ranked #6
A World of Pain
A World of Pain
"Why do people experience pain differently when they go through the same event?" asks Claire Jenkins from Cwmbran in Wal... Read more
7 Sep 2018
•
33mins
Ranked #7
The Cosmic Egg
The Cosmic Egg
"How do we measure the age of the Universe?" asks Simon Whitehead.A hundred years ago this wouldn't even have been consi... Read more
2 Mar 2018
•
30mins
Ranked #8
The Squeamish Swoon
The Squeamish Swoon
Science sleuths Hannah Fry and Adam Rutherford investigate the following question sent in by Philip Le Riche:'Why do som... Read more
11 Feb 2016
•
13mins
Ranked #9
The Fifth Dimension
The Fifth Dimension
"What is the fifth dimension?" asks Lena Komaier-Peeters from East Sussex.Proving the existence of extra dimensions, bey... Read more
4 May 2018
•
27mins
Ranked #10
The Aural Voyeur
The Aural Voyeur
Drs Rutherford and Fry tackle a vexing case sent in by Daniel Sarano from New Jersey, who asks why people shout on their... Read more
11 Feb 2016
•
12mins
Ranked #11
The Lunar Land Pt 1
The Lunar Land Pt 1
A double episode to mark the 50th anniversary of Apollo 11, and the first humans to walk on the Moon in 1969.Harley Day ... Read more
19 Apr 2019
•
30mins
Ranked #12
The Cosmic Speed Limit
The Cosmic Speed Limit
"We often read that the fastest thing in the Universe is the speed of light. Why do we have this limitation and can anyt... Read more
29 Dec 2017
•
22mins
Ranked #13
An Instrumental Case
An Instrumental Case
“We play many musical instruments in our family. Lots of them produce the same pitch of notes, but the instruments all s... Read more
12 Apr 2019
•
39mins
Ranked #14
Adventures in Dreamland
Adventures in Dreamland
"Why do we dream and why do we repeat dreams?" asks Mila O'Dea, aged 9, from Panama.Hannah and Adam delve into the scien... Read more
29 Sep 2017
•
24mins
Ranked #15
The Hunt for Nothing, Part 1
The Hunt for Nothing, Part 1
"Is there any such thing as nothing?" This question from Bill Keck sparked so much head scratching that we have devoted ... Read more
2 Dec 2016
•
14mins
Ranked #16
The Lost Producer
The Lost Producer
Why do some people have a terrible sense of direction? The team receive a mysterious message from an anonymous listener ... Read more
2 Dec 2016
•
18mins
Ranked #17
The Tea Leaf Mystery
The Tea Leaf Mystery
Today the team examine the chemistry of tea, in answer to the following question sent in by Fred Rickaby from North Caro... Read more
26 May 2016
•
18mins
Ranked #18
The Dawn Chorus
The Dawn Chorus
"Winter is finally over and the birds are all singing their hearts out at dawn. What's all the noise about? And why are ... Read more
1 Jun 2018
•
27mins
Ranked #19
The Mesmerist
The Mesmerist
“Is hypnosis real, and if so how does it work? Does it have any practical uses and which of Hannah and Adam is most susc... Read more
29 Mar 2019
•
35mins
Ranked #20
The Golden Secret
The Golden Secret
"How do you make gold?" asks curious listener, Paul Ruddick. Inspired by the promise of riches, Hannah and Adam embark o... Read more
31 Jan 2020
•
28mins