As Canada contemplates major changes to points-based immigration, it has a historic opportunity to right ageist wrongs.

While Africa accounts for roughly 25% of the global disease burden, its people are largely invisible in randomised controlled trials.

African food systems import 80% of the fertiliser they need. With Iran as a major producer, supplies are now limited and farming with less fertiliser is important.

Over the past decade, India has come to see the Horn of Africa as a primary theatre of influence.