[m_darkTemplar]

I just went to the homepage on my Android device and tried with both default browser and chrome.

Both correct size and the chrome one also had swipe gestures enabled. http://imgur.com/QYZElnq

Might be based on location (I saw you were accessing from U K).

[FailMore]

Yeah - I think it is to do with location. I tried out the UK Yahoo site on my desktop, and the US one and they are WORLDS appart.