Help Please! We could use an editor or editors to catch things that aren't COVID related and help train our machine learning model to reject the errors in our current matching. Email fuzzygroup @ gmail.com if you're interested.
Ukraine crisis: Long journey home to rebel-run Donetsk
One resident returns to their home city in rebel-held east Ukraine, as tensions with Russia rise.
Plastic crisis needs binding treaty, report says
Pollution from plastics is a global emergency in need of a robust UN treaty, according to a report.
Russia-Ukraine crisis: UK sending weapons to defend Ukraine, says defence secretary
The defence secretary says he is sending short-range anti-tank missiles amid Russian invasion fears.
Russia-Ukraine crisis: Why Brussels fears Europe is 'closest to war' in decades
Fears are rising over Russia's plans to shake up the region, writes BBC Europe editor Katya Adler.
Ukraine crisis: Risks remain as Russia and West talk
After a week of talks, there is no sign of Russia pulling back its forces from areas near Ukraine.
Air pollution: Delhi's smog problem is rooted in India's water crisis
Years of ill-conceived farming practices have contributed to India's worsening air pollution.
Ukraine crisis: EU looks for role in Russian row with West
Tensions flare over eastern Ukraine and European leaders fear being frozen out of US-Russia talks.
Breakaway Super League, Tokyo's 'Covid Games', cricket's racism crisis - a huge year for sports news
BBC sports editor Dan Roan says 2021 has included two of the most dramatic, fastest-moving stories he has covered in two decades of sports reporting.
Crocodiles turn on humans amid Iran water crisis
The creatures are attacking as their habitats shrink, a grim side-effect of Iran's water shortages.
Russia-Ukraine crisis: Kyiv hopes truce will ease military tensions
Russia and Ukraine agree to restore a ceasefire in eastern Ukraine, amid a build-up of Russian forces.
Madagascar food crisis: How a woman helped save her village from starvation
Loharano has avoided the fate of many in southern Madagascar through the use of new farming methods.
Queensland Floods: Second death recorded as crisis continues
The southern part of Queensland has seen widespread rain and flooding.
Poorest face food crisis amid fertiliser shortage
The boss of the world's largest fertiliser producer says gas prices are responsible for higher food prices.
Walgreens, CVS, and Walmart fuelled opioid crisis, Ohio jury finds
A federal court finds Walgreens, CVS and Walmart helped create an oversupply of addictive painkillers.
Poland border crisis: What happens to migrants who are turned away?
Poland and Lithuania are increasingly sending migrants back to Belarus - but is this legal?
Poland border crisis: Camp empty as migrants move to warehouse
About 1,000 people from the Middle East have been trying to get into the EU from Belarus.
Poland border crisis: Belarus moves migrants stranded in camp
About 1,000 migrants are offered shelter from the cold after camping at the Belarus-Poland border.
Supply chain crisis: Japan's export growth slows as car production slides
Shipments of cars fell sharply as the global computer chip shortage has impacted the motor industry.
Poland border crisis: Scene of chaos as soldiers deploy water cannon
The BBC's Steve Rosenberg reports as Polish forces fire water cannon at migrants throwing rocks.
Poland border crisis: Migrants tear-gassed trying to cross from Belarus
Poland's defence ministry says migrants were throwing stones and trying to destroy a border fence.