CrowdScience Episodes Episode guide
-
![]()
Are atoms immortal?
Answering your questions about life, Earth and the universe
-
![]()
03/10/2025 GMT
Answering your questions about life, Earth and the universe
-
![]()
Answers to even more questions
Answers to questions inspired by episodes of CrowdScience
-
![]()
CrowdScience
Answering your questions about life, Earth and the universe
-
![]()
Why am I so sentimental?
Why do we get so attached to our possessions?
-
![]()
Will drinking milk help me live longer?
Is drinking milk good for us, or an unnecessary habit?
-
![]()
How long will traces of our civilisation last?
If intelligent life visits Earth millions of years from now, will they find traces of us?
-
![]()
How does camouflage work?
Where does military camouflage come from? And can you hide your body鈥檚 heat signature?
-
![]()
How long does light last?
Trying to catch a glimpse of the oldest stuff in the universe
-
![]()
Can we stop the rain?
Can we use science to stop the rain from falling?
-
![]()
How are teeth made?
What are teeth made of and why can鈥檛 we have unlimited replacements, like sharks?
-
![]()
Could technology improve our brains?
Can technology restore memories or cure the symptoms of neurodegenerative conditions?
-
![]()
What if the Earth spun backwards?
If planet Earth spun backwards, would life still be the same?
-
![]()
Where did Earth鈥檚 water come from?
Seventy percent of our planet is covered in water, but where did it all come from?
-
![]()
Can we harness solar energy from other stars?
Can we harness the energy of the stars?
-
![]()
Why are twins special?
Why are we fascinated by twins?
-
![]()
How can we persuade more people to cycle?
Can behavioural science help listener Hans with his aim to get more people on bikes?
-
![]()
Was there an idyllic time before carnivores?
Was there ever a time when life on earth was peaceful? No predators, no prey, just vibes?
-
![]()
What鈥檚 that background hum I hear?
We explore the science behind hums 鈥� phenomena of persistent, low noise
-
![]()
What on earth is quantum?
A CrowdScience guide to quantum physics
-
![]()
Can eating honey help save bees?
Bee populations are declining - could eating honey help support them?
-
![]()
Is my yoghurt really alive?
Local culture and local cultures at the Sofia Science Festival in Bulgaria
-
![]()
Is red sky at night really sailor鈥檚 delight?
Just how reliable is this common weather proverb?
-
![]()
Why can't I fall asleep?
Why is getting to sleep much harder for some people than others?
-
![]()
Can we feed everyone?
We ask leading agricultural experts about global food security
-
![]()
Why am I always late?
Why do some people find it easier to be punctual than others?
-
![]()
Why do animals swallow rocks?
Answering your questions about life, Earth and the universe
-
![]()
How do you measure a mountain?
As sea levels rise, will mountains shrink? How do we measure height above sea level?
-
![]()
Where in the world will I weigh least?
We tackle gravity - a fundamental force of the universe, yet also an everyday mystery
-
![]()
Are there global food allergy hotspots?
Do food allergies vary around the world 鈥� and if so, why?
