Toxic positivity has been around for ages, and it just won't seem to go away. But it doesn't just damage us, it damages others too – disproportionally those facing hardship or discrimination.

It's time to remember. Olusoga explores the forgotten history of the relationship between Britain, Africa and the Caribbean - a hidden reality that permeates every aspect of life today.

If we don't try to understand our biases, we can't tackle them. I've been doing a bit of research on bias and decided to share what I've learned with you on this important topic.

100 years ago, there were only 4 countries in the world where you could expect to live past 50. Today, you can expect to live past 50 in every country in the world.