Environment
The changes come into effect on 1 June.
Starbucks UK said it's currently looking into plastic alternatives.
The theme this year is about ending plastic pollution.
Check out our rather extensive guide.
You don't have to become vegetarian to make a difference.
Around 8.5 billion plastic straws are thrown away each year.
Climate change has the potential to wipe out trillions of pounds worth of assets, and the alarm bells are beginning to ring in the financial world
The chain plans to recycle the same volume of cups it puts onto the market by 2020.
'Serendipity often plays a significant role in fundamental scientific research'.
A petition calling for Walkers to change its packaging has more than 147,000 signatures.