The cost of hosting the Olympics

Chris Parry has been helping people leave Bakhmut in the Donbas region of Ukraine.

Dashcam footage captures the moment a Russian fighter jet hit a block of flats in the city of Yeysk.

Pilot says he was not shot down, after ejecting from crashing plane.

Video footage captures the moment a Russian plane crashes into a building.

Social media video showing a building on fire following plane crash

There is evidence hurricanes are getting stronger - how do they form and what impact, if any, is climate change having?

There's an unusual amount of activity showing vessels being loaded at the Avlita grain terminal, Sevastopol

Despite a lot of Easter sunshine in the forecast could we be heading for more unsettled conditions next week? Tomasz Shafernaker looks ahead.

How we verify social media posts from the war in Ukraine

The BBC has examined unfounded Russian claims of 'staged' footage from Bucha

Sanctions are used by countries as a diplomatic tool, but they don't always have their intended effect.

BBC Reality Check answers your vaccine concerns - from pregnancy fears to production speed.

BBC Reality Check looks at whether it's possible to buy your way out of creating harmful greenhouse gas emissions.

Countries around the world have borrowed staggering amounts to deal with the pandemic. But where does a government borrow that money from - and can it ever be paid back?

Videos of people sticking magnets to their arms where they claim they’ve had the Covid vaccine have gone viral. We debunk this so-called magnet challenge.

Beware of false claims about 5G, inhaling steam and skin colour.

BBC Reality Check's Chris Morris explains what the level playing field is in EU-UK Brexit talks and why it matters.

The coronavirus pandemic has thrown many countries into recession - but what exactly is it and how could it affect you?

What you need to know about how the immune system works.

Why this misleading health advice keeps appearing online.