As cryptocurrencies and shares of unprofitable and highly shorted stocks soar, talk of a bubble forming in financial markets ...

Witness the creation of the world's first square bubble. Starbucks announces new barista dress code. Here's what it looks like Researchers discover world's largest coral colony in Pacific Ocean ...

For the same reason, the double bubble formed when two similar-sized bubbles touch usually combines into a bigger bubble, as this cuts the surface area by about 20 per cent.