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What is the voice inside my head?

What’s the science behind the silent inner voice many of us experience?

• 28 mins

Is the car an apex predator?

The car is a killer but does that make it top of the food chain?

• 39 mins

Are we mature by 18?

Why is 18 considered the start of adulthood in many places? Does science back this up?

• 29 mins

How did the Moon affect the dinosaurs?

The Moon was once much closer to Earth. How did its gravity affect a dinosaur’s weight?

• 30 mins

Why don’t sunflowers fall over?

With huge heads on spindly stalks, how do sunflowers defy gravity to stay standing?

• 26 mins

What's the fairest voting system?

Is there a perfect way to elect politicians?

• 32 mins

Why do my armpits smell?

Deodorant hasn’t been around forever, so is there any evolutionary reason for body odour?

• 26 mins

Why do languages fade from us?

Can learning multiple languages make us forget our native tongue?

• 26 mins

Why do some mushrooms glow?

We explore the mysterious phenomenon of bioluminescence

• 29 mins

Why is my house getting sunnier?

A mysterious shift in sunshine through one listener’s window requires investigation

• 30 mins