But with Novartis failing to convince European regulators about the merits of Xiidra last year, and Allergan's ageing Restasis potentially facing generic competition, there’s a lot to play for ...

Lying in wait at the moment are well-entrenched therapies like Novartis' Xiidra (lifitegrast) and AbbVie's Restasis (cyclosporine), which are not considered to be particularly effective and have ...

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Planet or Plastic? is National Geographic’s multiyear effort to raise awareness about the global plastic trash crisis. Come to this page often to learn more, and find out what you can do to ...

Tim Harford explains - and sometimes debunks - the numbers and statistics used in political debate, the news and everyday life ...

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