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CrowdScience

Why do conspiracy theories exist?

Duration: 39 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Listener Avalon from Australia wants to know why people use conspiracy theories to explain shocking events. Are we more likely to believe conspiracy theories during this pandemic? Show more

CrowdScience

Am I a psychopath?

Duration: 36 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service Europe and the Middle East

Available for over a year

A CrowdScience listener thinks she empathises less than her friends and family and it leaves her wondering if she is a psychopath. Show more

CrowdScience

Which is better: Optimism or pessimism?

Duration: 32 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Listener Hannah from Germany - a self-described pessimist - is intrigued as to whether the alternative, optimistic way of life is really the best way to be. Show more

CrowdScience

What's the best way to make a decision?

Duration: 36 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Life is full of choices, from the mundane to the critical. On average, we make a decision every two seconds, so how can we make the best ones? Show more

CrowdScience

Does photographic memory exist?

Duration: 35 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Some people seem to have the power to remember events, documents or landscapes with almost perfect recall, which is widely referred to as having a photographic memory. Show more

CrowdScience

Is every atom unique?

Duration: 33 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Are atoms as individual as snowflakes – and if not, where does uniqueness begin? Presenter Anand Jagatia shrinks himself down to explore the tiniest parts of our world. Show more

CrowdScience

Why are spices delicious?

Duration: 27 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

CrowdScience listener Kristine from Wisconsin wants to know why herbs and spices taste so good, and is intrigued to know if there's evidence that herbs and spices keep us healthy. Show more

CrowdScience

Which is healthier, farmed or wild salmon?

Duration: 36 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

This week on CrowdScience: which is healthier, farmed salmon or wild? We’re traveling from Scotland to Tasmania on the trail of one of the world’s most popular fish. Show more

CrowdScience

What will 1.5° of warming look like?

Duration: 40 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service East Asia

Available for over a year

Scientists say we're on track to cross this climate milestone in the coming decade. Listener Julian wants to know what life will look like on the other side of that threshold. Show more

CrowdScience

How should we measure cleverness?

Duration: 26 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service East Asia

Available for over a year

The CrowdScience team are locked in rooms to battle mental, physical, mystery and skill-based challenges, all against the clock. It’s all in the name of measuring cleverness Show more

CrowdScience

What time was the first clock set to?

Duration: 27 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service East Asia

Available for over a year

When the first person set the very first clock, how did they know what time to set it to? We go on a quest into the history of timekeeping, from sundials to atomic clocks. Show more

CrowdScience

Can video games help me or harm me?

Duration: 34 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service Europe and the Middle East

Available for over a year

What’s the scientific evidence for how gaming affects us? Can playing video games really lead to violence, make us smarter, or become addictive? Show more

CrowdScience

Should I have kids?

Duration: 36 minutes

First broadcast: on BBC World Service AustralasiaLatest broadcast: on BBC World Service Europe and the Middle East

Available for over a year

In an increasingly scary world, many are beginning to question their procreative impulses. But are they right to? Show more

CrowdScience

Would my cat survive in the wild?

Duration: 31 minutes

First broadcast: on BBC World Service OnlineLatest broadcast: on BBC World Service West and Central Africa

Available for over a year

Do our pampered house cats lose their survival instincts? Or is winning humans over an even better trick than hunting in a cat’s survival toolkit? Show more