Rebecca Morelle asks whether we're about to witness a new golden era of human spaceflight.
In the wake of Covid-19 writer David Goldblatt explores the future of the Olympics.
After nine years of civil war, Jeremy Bowen explores the balance of power in Syria.
Sharon Machira reports on the growing locust problem across East Africa.
BBC Europe Editor Katya Adler examines why Britain and the EU can't agree a trade deal.
Rana Mitter explores how China is making the case for its model of government.
Covid-19 didn't halt Europe's migration crisis - it made it worse.