Biodiversity: what happened next?
At the end of each year, the Age of Extinction series revisits many of the stories of species loss – but also of extraordinary conservation efforts and innovative solutions – to find out what happened next
How rehoming wildlife from rhinos to bison can revive threatened species
From rhinos to vultures, rehoming wildlife is one way to revive a species and – as new generations arrive – there is hope for more big moves in 2023
Insects and us: a mind-blowing 20 quadrillion ants and what they mean for the planet
There are 2.5m of these tiny creatures for each human and they play a big role as ecosystem engineers, as well as providing insights on everything from the climate to ageing
The UK city taking a stand on palm oil in the fight against deforestation
A growing number of towns and villages are following Chester’s lead in helping local businesses to eradicate deforestation-linked oil from their supply chains
Bison, beavers and bog moss: eight new species to look out for in the UK in 2022
As rewilding projects restore habitats and ecosystems, we list the plants and animals staging a comeback across Britain
Animal crossings: the ecoducts helping wildlife navigate busy roads across the world
India’s tiger corridor and Australia’s possum ‘tunnel of love’ are among the myiad infrastructure projects providing safe passage
Polish court revives ‘highly flawed’ hydroelectric dam plan for Vistula River
Despite warnings that it would devastate rare wildlife habitats, the controversial project is back on the table
After Arwen: how to think positive about the UK’s storm-devastated trees
The winds in November brought down millions of trees but unlike after the great storm of 1987, there is no rush to clear them all away
Bogs, banks and bubble barriers: five great projects to protect nature
Across the world conservation groups, researchers and volunteers are working to combat the five key drivers of biodiversity loss identified by scientists
Mini forest and ‘green tower’ plans among first to meet London’s new green guidelines
Developers will consider contribution to environment using Urban Greening Factor formula
‘The fight goes on’: the struggle to save Europe’s songbirds
Campaigners help close the loophole allowing glue-trapping in France, but the battle to save endangered bird species goes on
Follow the green leader: why everyone from Prince William to Jeff Bezos is looking to Costa Rica
Billionaires, princes and prime ministers are among those keen to learn from the Central American country, which has long put nature at the heart of its policies
Beekeepers brace for next round with Canada's 'murder hornets'
British Columbia resigned to a ‘long fight’ after 2020’s efforts to track and kill the invasive insects ended in frustration
Butterflies, bushfires and bears: Age of Extinction's year in photography
In a year like no other, our photographers – and readers – captured images reflecting the beauty and diversity that could all too easily be lost in our fragile world
'A critical time': how Covid-19 piled the pressure on conservation efforts
Ecotourism revenues plummeted around the world as some areas saw poaching and land grabs increase in 2020
'Miners out, Covid out': threats to indigenous reserve in Brazil grow
Illegal goldminers supported by Bolsonaro bring environmental destruction and coronavirus to Yanomami communities
Call the cavalry! Horses ride to rescue of an inner city garden
This autumn, mounted City of London police received a surprise order: to help trample in wildflower seeds at the Barbican
Mass die-off of birds in south-western US 'caused by starvation'
Necropsy reveals 80% of the thousands of songbirds that died suddenly showed typical signs of emaciation
Discovery of 'cryptic species' shows Earth is even more biologically diverse
Excitement as DNA barcoding technique leads to unmasking of new species tempered with fear that some are already at risk of extinction
Wild ways: how readers have been helping wildlife in their gardens
From digging ponds to planting pollinators, Guardian readers have been bringing out the best in nature
Chernobyl fears resurface as river dredging begins in exclusion zone
Scientists warn of threat of nuclear contamination from work on giant E40 waterway linking Baltic to the Black Sea
About 22 results for Biodiversity: what happened next? 
