But Why – A show for curious kids. Are robots alive? 1/25/2025 | 2m 20s Video has Closed Captions | CC. Are robots alive? Asks Rafie from Australia. A question as old as science ...

T-rexes might be the first thing people imagine when they think "dinosaur", and for good reason; they're big, scary and... have tiny arms? Let's find out some theories on WHY they had such small ...