Tagged With Blue

Why horseshoe crab blood is so expensive


What it takes to be a Blue Man


An ancient city in Morocco has been painted shades of blue for 500 years



Why most jeans are blue


Here's how dogs actually see the world


Here's the disturbing reason why barber poles are red, white, and blue



Why the sky is blue


There's a fascinating reason Earth's pale blue colour might help us find aliens


There's an ancient city in Morocco that's entirely painted blue


We're obsessed with this blue velvet cupcake that's made with real blueberries


No one could see the colour blue until modern times


This giant blue diamond could sell for up to $55 million



People are freaking out over this dress: white and gold or black and blue? You decide...


There's An Excellent Reason Why A Blue Lightbulb Just Won The Nobel Prize