Main content
Curious CasesSeries 25Episodes Available now

Too Cute
5/13Hannah Fry and Dara Ó Briain ponder why we find tiny baby animals so adorable.

Tessellation Proliferation
4/13Hannah and Dara find that tessellation gets everywhere, from nature to space materials.

Yawn Chorus
3/13Hannah Fry and Dara Ó Briain try to stay awake long enough to explore contagious yawning.

Making Waves
2/13Hannah and Dara investigate rare occurences that create geometric patterns on water.

Identical(ish)
1/13Hannah Fry and Dara Ó Briain investigate the mysterious phenomenon of identical twins.

Trailer
Hannah Fry and Dara Ó Briain return for a brand-new series.