Octagon designed the molecule to suppress autoreactive B cells that drive autoimmune conditions such as lupus and multiple sclerosis by restoring the natural regulatory role of Siglec-2.

Octagon is compatible with the iPhone and iPad, and it's only $1.99. That's not bad for a horribly addictive game with infinite levels. Actually, maybe that is a bad thing.

Mike Tyson has always wanted to know how he'd stack up against the best fighters in the UFC and now he'll get his chance -- in a video game at least.

The incredible new £387bn city being built in shape of perfect octagon The city will be powered by 100% renewable energy, making it one of the world's most sustainable ports.