Why are portholes being used

Why are portholes being used on cows?
Deliveroo and Just Eat customers complain of fraud
Protests against jail for Russian teenage abuse victims
Toronto celebrates Raptors historic NBA win
A discovery by UK scientists could help save species such as the European common frog from extinction
Minister apologises for homeless tinkers email
What was that?! the president snaps as an Oval Office reporter apparently oversteps his bounds.
What people really mean when they talk about leaving the EU without a Brexit deal.
Im in work but still struggling to get by
President Donald Trump seems to think so - and hes not alone. What have the experts got to say?
Questions are raised over whether tactics were used to knock Michael Gove out of the contest.
A new book explores the history of the LGBT liberation movement and brings its heroes from the shadows into the light.
Michael Gove is narrowly voted out of the Conservative leadership race, with Boris Johnson or Jeremy Hunt facing members who will pick a new leader.
It is almost a week since Richard Ratcliffe, husband of Nazanin, stopped eating over his wifes detention in Iran.