In the last decades humanity has made great progress with less extreme poverty, increased health, wealth and democracy. We follow in the tradition of professor Hans Rosling.
Nine European bison have been released in the Iberian Highlands in Spain as part of an international research study. The number of European bison has increased from just over 2,500 to around 9,000 individuals over the past decade.
The organization's total amount of collected trash has now surpassed 45 million kilograms. A new program, the 30 Cities Program, will tackle a third of all plastic waste reaching the oceans from the world's most polluted urban areas.
The Aral Sea was once the worldβs fourth-largest lake. When the Soviet Union diverted two rivers for cotton farming, it shrank rapidly. Now the trend has reversed: the North Aral Seaβs surface has grown by 36% in 20 years, water volume has nearly doubled, and 20 fish species have returned.
In the past, forests around the world were cut down on a massive scale. But that has changed in recent decades. Deforestation still continues in some regions, but in others the trend has reversed. Forest area is now increasing in more parts of the world than it is decreasing in.
Satellite data shows that deforestation in the Amazon between August 2025 and January 2026 dropped to 1,325 square kilometers, the lowest level for the period since 2014. Total deforestation over the past twelve months decreased to 3,770 square kilometers, also the lowest figure since 2014.
In a two-year experiment in Singapore, the number of wild mosquitoes decreased by 77 percent in areas where Wolbachia-infected male mosquitoes were released. Residents in treated neighborhoods had approximately 70 percent lower risk of developing symptomatic dengue.
The ratio between the richest 10 percent's consumption and the poorest 50 percent's has decreased from 40 to 18 times since the turn of the millennium. Low- and middle-income countries have driven the development through faster economic growth than rich countries.
Researchers studied 770 adult polar bears in Svalbard between 1995 and 2019 and found that their body condition improved after 2000. The Barents Sea has lost sea ice faster than any other area where polar bears live, but the bears showed no signs of deteriorating health.
Polio outbreaks in Indonesia and Madagascar have been officially declared over after intensive vaccination campaigns. Nigeria has carried out one of its largest vaccination campaigns ever, reaching approximately 106 million children.